Untitled Document
Bio-Bibliographical Guide to Medieval and Early Modern Jurists

Ames Projects

Click on image for more information

 

 

Report No. r084

Baldus de Ubaldis

c. 1327–1400

 

Alternative Names

Ubaldi; Baldo degli (LC); Baldus de Perusio; Baldo degli Ubaldi; Baldo da Perugio; Baldus Perusinus; Baldus Ubaldus

 

Biography/Description

Baldus, one of the most famous jurists of the Middle Ages, began his studies in his hometown, Perugia. He later went to Pisa, where Bartolus of Sassoferrato was among his teachers in Roman law, and Federicus Petruccius in canon law. The date of Baldus’ his doctorate is unknown, but from as early as 1351 we find him as a professor of law at Perugia. Between 1357–58, he was probably at Pisa; 1359–64 at Florence; 1365–76 at Perugia; 1376–79 at Padua; 1379–90 again at Perugia; and 1390–1400 at Pavia where he also held a canon law chair at least from 1395–96. Among Baldus’ students were Pierre Roger de Beaufort (Pope Gregory XI) and the jurists Petrus de Ancharano and Paulus de Castro.

In addition to teaching law, Baldus took an active role in political affairs. While at Perugia, he was employed as the advocate of the merchant’s guild, held public offices and served on diplomatic missions. After the death of his teacher Bartolus in 1357, Baldus was the most renowned jurist in Europe.

As a canonist, Baldus wrote an incomplete commentary on the Decretales, as well as short works on Liber sextus, and the Clementines. He composed a Margarita to Innocent IV’s commentary on the Decretales, Additiones to Guilelmus Durantis’s Speculum iudiciale. Baldus wrote a variety of small treatises, but a number of treatises bearing his name are not his work. Baldus also wrote approximately 2,500 Consilia on problems ranging from simple commercial disputes to major political issues such as the Great Schism.

 

Entry by: KP rev BP 2015

 

Text(s)

 
No. 1

Lectura super Decretalibus. The Lectura is incomplete; it omits commentary from X 2.1.12 – X 2.4.1 in medio. The manuscripts may contain different versions of this work.

 
No. 10

Tractatus.

 
No. 11

Apparatus substitutionum.

 
No. 12

Circa materiam testium.

 
No. 13

De constituto.

 
No. 14

De pactis.

 
No. 15

De sindicatu officialium.

 
No. 16

De tabellionibus, cum aliquibus additionibus Martini de Fano.

 
No. 17

Regulae generales statutorum.

 
No. 18

Tractatus de aditione cum inventario.

 
No. 19

Tractus doctus iuxta, ac elegans, de statutis: alphabetico ordine congestus.

 
No. 2

Lectura super Sexto Decretalium.

 
No. 3

Lectura super Clementinis.

 
No. 4

De regulis iuris.

 
No. 5

Margarita seu repertorium in commentario Innocentii IV.

 
No. 6

Additiones ad Speculum Guillelmi Duranti.

 
No. 7

Apostillae ad glossam ordinariam in Clementinas.

 
No. 8

Margarita iuris. Also known as the Repertorium iuris.

 
No. 9

Consilia. Baldus’s many consilia enjoy a complex history. Manuscript evidence indicates that Baldus revised some of them years after he first drafted them. The history of the printed editions have compounded the problem by printing consilia from different periods in his life. The two earliest editions, Brescia (1490–91) and Venice (1491), seem to derive from earlier versions, while the Milan edition (dated 1489–93, though Pennington has proven that it must have been printed after the Brescia and Venice editions) and all subsequent editions derive from manuscripts which were passed on to a certain Savelli and seem to be from a later period. These editions have many different consilia than in the Brescia/Venice group and are ordered differently. Obviously, a very considerable amount of research needs to be done with the manuscripts of Baldus’s consilia as well as the early printed editions to understand their development and meaning. See Pennington, ‘Consilia’, for a more extensive discussion of these problems.

 

Text(s) – Manuscripts

No. 1

Lectura super Decretalibus.

 
Manuscript

r084Txt1München, BSB Clm 3629, fol. 58r–63v (Only two fragments of Baldus’s commentary from X 2.13.11 – 2.14.4 remain in Clm 3629; ends at X 3.2.8.)

 
 

Leipzig, Universitätsbibl. 1047

 
 

Leipzig, Universitätsbibl. 1059

 
No. 2

Lectura super Sexto Decretalium.

 
Manuscript

r084Txt2Città del Vaticano, BAV Vat. lat. 2233 (Excerpts from V.1–3)

 
 

Città del Vaticano, BAV Vat. lat. 5925, fol. 1ra–23vb

 
 

Città del Vaticano, BAV Barb. lat 1398

 
 

r084Txt2München, BSB Clm 24164, fol. 48v–85r (Rubric: ‘Incipit lectura domini Baldi super Sexto’, Incipit: ‘Gratia per papam facta et morte pape’)

 
No. 3

Lectura super Clementinis.

 
Manuscript

Città del Vaticano, BAV Vat. lat. 5925, fol. 42ra–49vb

 
 

Città del Vaticano, BAV Barb. lat. 1398

 
 

r084Txt3München, BSB Clm 24164, fol. 35r–48r (Rubric: ‘Baldus super Clementinis: De constitutionibus’, incipit: ‘Constitutiones que occulcantur non ligant etiam si conditor uelit ligare’)

 
No. 4

De regulis iuris.

 
Manuscript

Città del Vaticano, BAV Vat. lat. 5925, fol. 23vb–42ra

 
 

Città del Vaticano, BAV Barb. lat. 1398

 
 

r084Txt4München, BSB Clm. 24164, fol. 1r–27r (Incipit: ‘Vicarius Iesu Christi qui totius ecclesie monarcha omnium Christianorum supremus et unicus patriarcha in monarchia uero imperii dudum est, quod non multum laboravit ad sui iuris dubia decidenda’)

 
No. 5

Margarita seu repertorium in commentario Innocentii IV.

 
Manuscript

Città del Vaticano, BAV Vat. lat. 2363, fol. 65ra–107vb

 
 

Città del Vaticano, BAV Vat. lat. 2637, fol. 58ra–109rb,

 
 

Città del Vaticano, BAV Vat. lat. 2678, fol. 131ra–189ra

 
No. 6

Additiones ad Speculum Guillelmi Duranti.

 
Manuscript

Città del Vaticano, BAV Vat. lat. 2342

 
No. 7

Apostillae ad glossam ordinariam in Clementinas.

 
Manuscript

r084Txt7Città del Vaticano, BAV Vat. lat. 1398 (See S.Kuttner, ‘Appostillae)

 
No. 8

Margarita iuris.

 
Manuscript

Città del Vaticano, BAV Vat. lat. 2637

 
No. 9

Consilia.

 
Manuscript

r084Txt9Chicago, Univ. Chicago Libr. 6 (Analyzed in BMCL 15 [1985] 95–115)

 
 

r084Txt9Città del Vaticano, BAV Vat. lat. 8069 (analysed by A. Campitelli and F. Liotta [1961–62], who have also edited four consilia of Baldus, ibid. 403–06, from the same MS, not included in the printed collections as listed ibid. 391 n.24))

 

Text(s) – Early Printed Editions

No. 1

Lectura super Decretalibus.

 
Early Printed Editions

Milano, 1478.

 
 

s.l., 1489.

 
 

Venezia, 1491.

 
 

Venezia, 1495.

 
 

Venezia, 1500.

 
 

Lyon, 1551.

 
 

Venezia, 1595. Reprint Torino 1971.

 
No. 10

Tractatus.

 
Early Printed Editions

Lyon, 1585.

 
 

Venezia, 1615.

 
No. 11

Apparatus substitutionum.

 
Early Printed Editions

Tractatus universi iuris. Venezia: F. Ziletti, 1584, 8.1.201rb.

 
No. 12

Circa materiam testium.

 
Early Printed Editions

Tractatus universi iuris. Venezia: F. Ziletti, 1584, 4.71ra.

 
No. 13

De constituto.

 
Early Printed Editions

Tractatus universi iuris. Venezia: F. Ziletti, 1584, 6.1.38rb.

 
No. 14

De pactis.

 
Early Printed Editions

Tractatus universi iuris. Venezia: F. Ziletti, 1584, 6.1.2ra.

 
No. 15

De sindicatu officialium.

 
Early Printed Editions

Tractatus ex variis iuris interpretibus. Lyon, 1549.

 
 

Tractatus universi iuris. Venezia: F. Ziletti, 1584, 7.224vb.

 
No. 16

De tabellionibus, cum aliquibus additionibus Martini de Fano.

 
Early Printed Editions

Tractatus universi iuris. Venezia: F. Ziletti, 1584, 3.1.364va.

 
No. 17

Regulae generales statutorum.

 
Early Printed Editions

Tractatus universi iuris. Venezia: F. Ziletti, 1584, 2.155ra.

 
No. 18

Tractatus de aditione cum inventario.

 
Early Printed Editions

Tractatus universi iuris. Venezia: F. Ziletti, 1584, 8.2.323ra.

 
No. 19

Tractus doctus iuxta, ac elegans, de statutis: alphabetico ordine congestus.

 
Early Printed Editions

Tractatus universi iuris. Venezia: F. Ziletti, 1584, 2.86ra.

 
No. 5

Margarita seu repertorium in commentario Innocentii IV.

 
Early Printed Editions

Strasbourg, s.a. (Hain 2335).

 
 

Lyon, 1525.

 
 

Frankfurt, 1570.

 
 

Venezia , 1570.

 
 

Venezia, 1578.

 
 

Lyon, 1578.

 
 

Torino, 1581.

 
No. 6

Additiones ad Speculum Guillelmi Duranti.

 
Early Printed Editions

Roma, s.a..

 
 

Roma, s.a..

 
No. 8

Margarita iuris.

 
Early Printed Editions

Milano, 1489.

 
 

s.l., 1491.

 
 

Venezia, 1499.

 
 

s.l., 1499.

 
No. 9

Consilia.

 
Early Printed Editions

Brescia, 1490-91. Partes I-V.

 
 

Venezia, 1491. Partes I-V.

 
 

Milano, 1489-1493?. Partes I-V.

 
 

Lyon, 1543.

 
 

Leyden, 1559.

 
 

Venezia, 1575. Reprint Torino 1970.

 

Literature

C. Zendri, ‘Relazioni feudali e scienza giuridica nella tradizione occidentale: da Baldo degli Ubaldi a Iacopo Alvarotti’, RIDC, 30 (2019) 263–284.

C. Valsecchi, ‘Tra pubblica necessità, immunità e privilegi. Il potere impositivo della civitas nel Tractatus de collectis di Pietro degli Ubaldi’, RIDC, 30 (2019) 149–208.

T. Woelki, ‘Singularia – eine fast vergessene Gattung der juristischen Literatur’, BMCL, 34 (2017) 225–228.

M. García Garrido, ‘Baldo de los Ubaldos’, in Juristas universales 1.530–4.

E. Cohen, ‘Sacred, secular, and impure: the contextuality of sensations’, Sacred and Secular in Medieval and Early Modern Cultures: New Essays, L. Besserman, ed. (The New Middle Ages; New York 2006) 123–133, 210–213.

H. Walther, ‘Baldus als Gutachter für die päpstliche Kurie im Großen Schisma’, ZRG Kan. Abt., 123 (2006) 392–409.

V. Piergiovanni, ‘La “bona fides” nel diritto dei mercanti e della chiesa medievale’, ZRG Kan. Abt., 122 (2005) 168–179.

E. Steiner, ‘Piers Plowman, diversity, and the medieval political aesthetic’, Representationes (2005) 1–25.

K. Pennington, ‘Was Baldus an absolutist? The evidence of his consilia’, Political Thought in the Age of Scholasticism. Essays in Honour of Jürgen Miethke, M. Kaufhold, ed. (Studies in Medieval and Reformation Traditions: History, Culture, Religion, Ideas, 103; Leiden 2004) 305–319.

J. Canning, The Political thought of Baldus de Ubaldis (Cambridge studies in medieval life and thought, 6; Cambridge 2003) 2003.

O. Vervaart, ‘Tussen stadstaten en signori. Baldus de Ubaldis jurist van formaat in veertiende–eeuws Italië’, Madoc: Tijdschrift over de Middeleeuwen, 16 (2002) 141–149.

J. Kirshner, ‘Women married elsewhere: gender and citizenship in Italy’, Time, Space, and Women’s Lives in Early Modern Europe, A. Schutte, T. Kuehn, and S. Manchi, ed. (Sixteenth Century Essays and Studies, 57; Kirksville, Mo. 2001) 117–149.

A. Belloni, ‘Diffusione delle opere di Baldo a Padova a metà Quattrocento’, Ius commune, 27 (2000) 375–406.

J. Canning, ‘Permanence and change in Baldus political thought’, Ius commune, 27 (2000) 283–297.

O. Cavallar, ‘La benefunda sapientia dei periti: Feritori, feriti e medici nei commentari e consulti di Baldo degli Ubaldi’, Ius commune, 27 (2000) 215–281.

V. Colli, ‘L’esemplare di dedica e la tradizione del testo della Lectura super usibus feudorum di Baldo degli Ubaldi’, Ius commune, 27 (2000) 69–117.

V. Colli, ‘Un testimonio della Lectura Digesti veteris di Baldo degli Ubaldi datato 1387’, Ius commune, 27 (2000) 407–l425.

R. Feenstra, ‘Editions lyonnaises des lecturae de droit civil de Balde par Jean de Gradibus, avec un aperçu des autres éditions du XVIe siècle’, Ius commune, 27 (2000) 345–373.

J. Kirshner, ‘Baldus de Ubaldis on disinheritance: contexts, controversies, consilia’, Ius commune, 27 (2000) 119–214.

M. Kriechbaum, ‘Philosophie und Jurisprudenz bei Baldus de Ubaldis “Philosophi legum imitati sunt philosophos naturae”,’, Ius commune, 27 (2000) 299–343.

P. Monacchia, ‘La casa che habitamo. Riflessioni patrimoniali su Baldo e la sua famiglia’, Ius commune, 27 (2000) 3–25.

M. G. Nico Ottavini, ‘Su Baldo e Baldeschi: Scalvanti rivisitato’, Ius commune, 27 (2000) 27–68.

V. Colli, ‘Incunabula operum Baldi de Ubaldis’, Ius commune, 27 (2000) 241–297.

V. Colli, ‘L’idiografo della Lectura super primo, secundo et tertio libro Codicis di Baldo degli Ubaldi’, Ius commune, 27 (2000) 91–122.

P. Pichonnaz, ‘L’interdiction de compenser dans le contrat de dépôt’, Revue internationale des droits de l’antiquité (1999) 393–425.

J. Canning, ‘Italian juristic thought and the realities of power in the fourteenth century’, Political Thought and the Realities of Power in the Middle Ages, J. Canning and O. Oexle, ed. (Veröffentlichungen des Max-Planck-Instituts für Geschichte, 147; Göttingen 1998) 229–239.

J. Muldoon, ‘Solórzano’s De Indiarum iure: applying a medieval theory of world order in the seventeenth century’, Journal of World History, 2 (1991) 29–45. Reprinted in: idem, Canon Law, the Expansion of Europe, and World Order (Aldershot 1998).

H. Walther, ‘Die Macht der Gelehrsamkeit. Über die Meßbarkeit des Einflußes politischer Theorie gelehrter Juristen des Spätmittelalters’, Political Thought and the Realities of Power in the Middle Ages, J. Canning and O. Oexle, ed. (Veröffentlichungen des Max-Planck-Instituts für Geschichte, 147; Göttingen 1998) 241–267.

C. H. Bezemer, ‘Een kwestie van toetsing’, Groninger Opmerkingen en Mededelingen: Magazijn voor leerstellige rechtsvergelijking op historische grondslag, 14 (1997) 1–7.

J. Coleman, ‘Structural realities of power: the theory and practice of monarchies and republics in relation to personal and collective liberty’, The Propagation of Power in the Medieval West: Selected Proceedings of the International Conference, Groningen 20-23 November 1996, A. Vanderjagt and J. Veenstra, ed. (Mediaevalia Groningana, 23; Groningen 1997) 207–230.

M.T. Guerra Medici, ‘Sulla giurisdizione temporale e spirituale della abbadessa’, Il Monachesimo femminile in Italia dall’Alto Medioevo al secolo XVII a confronto con l’oggi, G. Zarri, ed. (Verona 1997) 75–86.

U. Petronio, ‘La proprietà del bosco e delle sue utilità’, L’Uomo e la foresta secc. XIII-XVIII: Atti della Ventisettesima Settimana di Studi, 8-13 maggio 1995, S. Cavaciocchi, ed. (Atti delle Settimane di Studi e altri Convegni, 27; Firenze 1996) 423–436.

V. Colli, ‘ I libri consiliorum: Note sulla formazione e diffusione delle raccolte di consilia dei giuristi dei secoli XIV-XV’, Consilia im späten Mittelalter: Zum historischen Aussagewert einer Quellengattung (Studi: Schriftenreihe des Deutschen Studienzentrums in Venedig, 13; Sigmaringen 1995) 225–235.

R. Feenstra, ‘Kaiserliche Lehnrechte: Die Libri feudorum in deutscher Fassung nach Alvarotus und andere Inkunabeldrücke zum Lehnrecht, mit Beiträgen über Johannes de Vanckel und die casus summarii des Baldus’, TRG, 63 (1995) 337–354.

M. G. Fantini, ‘Natura idest Deus: il “luogo” del diritto nella cultura basso–medievale’, Divus Thomas, 97 (1994) 106–208.

H. Walther, ‘“Regnum magis assimilatur dominio quam simplici regimini”. Zur Attraktivität der Monarchie in der politischen Theorie gelehrter Juristen des 15. Jahrhunderts’, Sozialer Wandel im Mittelalter: Wahrnehmungsformen, Erklärungsmuster, Regelungsmechanismen, J. Miethke and K. Schreiner, ed. (Sigmaringen 1994) 383–399.

V. Colli, ‘Baldus de Ubaldis (1327–1400) as canonist’, Proceedings San Diego (MIC C–9; Città del Vaticano 1992).

H. Kiefner, ‘Ubi non est intellectus ibi non est sententia: Baldus Kommentierung der Lex Iudices (C. 7,45,12). Über die Gerichtssprache’, TRG, 60 (1992) 261–287.

K. Pennington, ‘The authority of the prince in a consilium of Baldus de Ubaldis’, Studia in honorem eminentissimi Cardinalis Alphonsi M. Stickler, R. Castillo Lara, ed. (Pontificia Studiorum Universitas Salesiana. Facultas Iuris Canonici. Studia et textus historiae iuris canonici, 7; Roma 1992) 483–515.

H. Walther, ‘“Verbis Aristotelis non utar, quia ea iuristae non saperent.” Legistische und aristotelische Herrschaftstheorie bei Bartolus und Baldus’, Das Publikum politischer Theorie im 14. Jahrhundert, J. Miethke, ed. (Schriften des Historischen Kollegs: Kolloqiuen, 21; München 1992) 111–126.

C. H. Bezemer, ‘Review of J.Canning, The political thought of Baldus de Ubaldis’, TRG, 59 (1991) 162–66.

C. Danusso, Ricerche sulla ‘Lectura Feudorum’ di Baldo degli Ubaldi (Milano 1991).

V. Piergiovanni, ‘Imprenditori e impresa alle origini della scienza del diritto commerciale’, L’Impresa. Industria, commercio, banca secc. XIII-XVIII: Atti della Ventiduesima Settimana di Studi, 30 aprile - 4 maggio 1990, S. Cavaciocchi, ed. (Atti delle Settimane di Studi e altri Convegni, 22; Firenze 1991) 519–525.

P. Lally, ‘New light on the birth and death of Baldus de Ubaldis’, The Two Laws: Studies in Medieval Legal History Dedicated to Stephan Kuttner, L. Mayali and S. Tibbets, ed. (Studies in Medieval and Early Modern Canon Law 1; Washington, D.C. 1990) 209–20.

J. Kirshner, ‘Review of J. Canning, The political thought of Baldus de Ubaldis’, JEH, 40 (1989) 418–21.

K. Pennington, ‘The Consilia of Baldus de Ubaldis’, TRG, 56 (1988) 85–92.

V. Piergiovanni, ‘La “peregrinatio bona” dei mercanti medievali: a proposito di un commento di Baldo degli Ubaldi a X 1.34’, ZRG Kan. Abt., 74 (1988) 348–56.

A. Bernal Palacios, ‘Repertorios del comentario de Inocencio IV a las Decretales de Gregorio IX’, Escritos del vedat , 17 (1987) 159–160.

J. Canning, The political thought of Baldus de Ubaldis (Cambridge 1987).

J. Pluss, ‘Reading Case Law Historically, A Consilium of Baldus de Ubaldis on Widows and Dowries’, AJLH, 30 (1986) 241–65.

T. Izbicki and J. Kirshner, ‘Consilia of Baldus of Perugia in the Regenstein library of the University of Chicago’, BMCL, 15 (1985) 95–115.

S. Fodale, ‘Baldo degli Ubaldi difensore di Urbano VI e signore di Biscina’, Quaderni medievali (1984) 73–85.

J. Pluss, ‘Baldus de Ubaldis of Perugia on dominium over Dotal property’, TRG, 52 (1984) 399–412.

J. Canning, ‘Ideas of the state in thirteenth and fourteenth-century Commentators on the Roman law’, Transactions of the Royal Historical Society, ser. 5, 33 (1983) 1–27.

D. Quaglioni, ‘Inter Iudeos et Christianos commertia sunt permissa, Questione ebraica e usura in Baldo degli Ubaldi (c.1327–1400)’, Aspetti e problemi della presenza ebraica nell’Italia centro–settentrionale (secoli XIV–XV) (Quaderni dell’Istituto di scienze storiche dell’Università di Roma 2; Roma 1983) 273–305.

J. Pluss, Baldus de Ubaldis of Perugia on dowry law (Ph.D. dissertation, University of Chicago; Chicago 1983).

J. Canning, ‘The Corporation in the political thought of the Italian jurists of the thirteenth and fourteenth centuries’, History of Political Thought , 1 (1980) 9–32.

J. Canning, ‘A fourteenth-century contribution to the theory of citizenship in he thought of Baldus de Ubaldis’, Authority and Power: Studies on Medieval Law and Government Presented to Walter Ullmann on His Seventieth Birthday, B. Tierney and P. Linehan, ed. (Cambridge 1980) 197–212.

D. Quaglioni, ‘Un “Tractatus de Tyranno”: il commento di Baldo degli Ubaldi (1327?–1400) alla lex Decernimus, C. De sacrosanctis eclesiis (C.1,2,16)’, Il pensiero politico, 13.1 (1980) 64–77.

J. Kirshner, ‘Between nature and culture: an opinion of Baldus of Perugia on Venetian citizenship as second nature’, Journal of Medieval and Renaissance Studies, 9.2 (1979) 179–208.

J. Kirshner and J. Pluss, ‘Two fourteenth-century opinions on dowries, paraphernalia and non-dotal goods’, BMCL, 9 (1979) 65–77.

D. Maffei, Giuristi medievali e falsificazioni editoriali del primo cinquecento: Iacopo de Belvisio in Provenza? (Ius Commune Sonderheft: Texte und Monografien 10; Frankfurt 1979) 26–33, 71–74,.

J. Wahl, ‘Baldus de Ubaldis and the foundations of the nation–state’, Manuscripta, 21 (1977) 80–96.

T. Izbicki, ‘Notes on late medieval jurists: II. Baldus on the Sext’, BMCL, 4 (1974) 53–54.

J. Kirshner, ‘“Ars imitatur naturam”: a consilium of Baldus on naturalization in Florence’, Viator: Medieval and Renaissance Studies, 5 (1974) 289–331.

J. Wahl, ‘Baldus de Ubaldis: A study in reluctant conciliarism’, Manuscripta, 18 (1974) 21–29.

H. Lange, ‘Die Consilien des Baldus de Ubaldis (d. 1400)’, (Akad. der Wisenschaften und der Literatur, Abh. der Geistes&ndash: und Sozialwissenschaftlichen Klasse 12; Mainz 1974).

J. Kirshner, ‘Messer Francesco di Bici degli Albergotti d’Arezzo, Citizen of Florence (1350–76)’, BMCL, 2 (1972) 84–90.

D. Maffei, ‘La biblioteca di Gimignano Inghirami e la “Lectura Clementinarum” di Simone de Borsano’, Proceedings Stasbourg (MIC C–4; Città del Vaticano 1971) 227–28.

J. Wahl, ‘Immortality and inalienability: Baldus de Ubaldis’, Mediaeval Studies, 32 (1970) 308–28.

H. Kantorowicz, ‘Baldus de Ubaldis and the subjective theory of guilt’, Rechtshistorische Schriften, H. Coing and G. Immel, ed. (Freiburger Rechts– und Staatswissenschaftliche Abhandlungen, 30; Karlsruhe 1970) 299–309.

M. García Garrido, ‘Contributo di Baldo alla teoria della “possessio civilissima”,’, Studi in onore di Giuseppe Grosso (Torino 1968) 2.241–48.

N. Horn, Aequitas in den Lehren des Baldus (Köln 1968).

J. Rummer, ‘A fourteenth-century legal opinion’, Quarterly Journal of the Library of Congress (1968) 179–93.

J. Wahl, Baldus de Ubaldis’ concept of state: A study in fourteenth-century legal theory (Ph.D Dissertation: University of St. Louis; St. Louis 1968).

N. Horn, ‘Philosophie in der Jurisprudenz der Kommentatoren: Baldus philosophus’, Ius Commune, 1 (1967) 104–49.

V. Rizzo, ‘Baldo degli Ubaldi’, Annuario di diritto internazionale (1966) 359–70.

V. Valentini, ‘Il tractatus de tabellionibus di Baldo degli Ubaldi, giá attribuito a Bartolo da Sassoferrato nonché a Gozzadino de’ Gozzadini’, Studi urbinati (1965–66) 1–167.

S. Kuttner, ‘The Apostillae of Johannes Andreae on the Clementines’, Études d’histoire du droit canonique dédiées à Gabriel Le Bras (Paris 1965) 1.195–201.

H. Peter, ‘Baldus de Ubaldis’, in HRG (1965) 2.285.

G. Vismara, ‘I patti successori nella dottrina di Baldo’, Studi in onore di Biondo Biondi (Milano 1965) 3.39–123.

A. Campitelli and F. Liotta, ‘Notizia del Ms. Vat. Lat. 8069’, Annali di storia del diritto, 6-May (1961–62) 387–406.

E. Besta, ‘Baldo degli Ubaldi’, Bollettino della Regia Deputazione di storia patria per l’Umbria, 46 (1949) 140–53.

W. Ullmann, Origins of the Great Schism (London 1948) 143–60.

M. Gutzwiller, ‘Aus den Anfangen des zwischenstaatlichen Erbrechts: Ein Gutachten des Petrus Baldus de Ubaldis im 1375’, Zum schweizerischen Erbrechts: Festschrift zum 70 Geburtstag von Prof. Dr. Peter Tuor (Zürich 1946) 145–78.

J. Portemer, Recherches sur les ‘Differentiae iuris civilis et canonici au temps du droit classique de l’Église (Paris 1946) 70–78.

W. Ullmann, ‘Baldus’ conception of law’, Law Quarterly Review, 58 (1942) 386–99.

H. Coing, ‘Simulatio und Fraus in der Lehre des Bartolus und Baldus’, Festschrift Paul Koschaker (Weimar 1939) 3.402–19.

G. Chevrier, ‘Baldi de Ubaldi’, in DDC (1937) 2.39–52.

C. Curcio, ‘La politica di Baldo’, Rivista internazionale di filosofia del diritto (1937) 113–39.

G. Bonolis, ‘La condizione degli oblati secondo un consiglio inedito di Baldo degli Ubaldi’, Studi storici e giuridici dedicati ed offerti a Frederico Ciccaglione (Catania 1909) 1.274–310.

G. Bonolis, Questioni di diritto internazionale in alcuni consigli inediti di Baldo degli Ubaldi: Testo e commento (Pisa 1908).

G. Bonolis, ‘Due consigli inediti de Baldo degli Ubaldi’, Diritto commerciale, 21 (1903) 5–6, 641–72, 833–66.

G. Bonolis, ‘Su alcuni consigli inediti di Baldo’, in Atti del Congresso internazionale di Scienze storiche (1903) 9.213–215.

T. Cuturi, ‘Baldo degli Ubaldi in Firenze’, L’Opera di Baldo, per cura dell’Università di Perugia nel V centenario dalla morte del grande giureconsulto, O. Scalvanti, ed. (Annali dell’Università di Perugia Facoltà di Giurisprudenza 10–11:; Perugia 1901) 365–95.

F. Fiumi, ‘Alcune ricerche sui manoscritti delle opere di Baldo degli Ubaldi nelle principali biblioteche d’Italia’, L’Opera di Baldo, per cura dell’Università di Perugia nel V centenario dalla morte del grande giureconsulto, O. Scalvanti, ed. (Annali dell’Università di Perugia Facoltà di Giurisprudenza 10–11:; Perugia 1901) 397–406.

O. Scalvanti, L’Opera di Baldo, per cura dell’Università di Perugia nel V centenario dalla morte del grande giureconsulto (Annali dell’Università di Perugia Facoltà di Giurisprudenza 10–11:; Perugia 1901).

‘Notizie e documenti sulla vita di Baldo, Angelo e Pietro degli Ubaldi’, L’Opera di Baldo, per cura dell’Università di Perugia nel V centenario dalla morte del grande giureconsulto, O. Scalvanti, ed. (Annali dell’Università di Perugia Facoltà di Giurisprudenza 10–11:; Perugia 1901) 181–359.

A. Solmi, ‘Di un’opera attribuita a Baldo’, Archivio giuridico, 77 (1901) 401–34.

I. Tarducci, ‘Il tempo di Baldo e lo spirito della sua scuola’, L’Opera di Baldo, per cura dell’Università di Perugia nel V centenario dalla morte del grande giureconsulto, O. Scalvanti, ed. (Annali dell’Università di Perugia Facoltà di Giurisprudenza 10–11:; Perugia 1901) 409–66.