| Bio-Bibliographical Guide to Medieval and Early Modern Jurists | 
| Click on image for more information | 
| 
 | Report No. c018 | Libellus de preparatoriis litium et earum praeambulis | c.1220–22 | 
 | 
| Alternative Names | 
| Biography/Description | 
| Incomplete Ordo iudiciarius formerly ascribed to Pillius, but many of the opinions expressed in it contradict those of P. Possible author is Guizardus de Porta Esteria. | 
| 
 | Entry by: AL viii.2016 | 
| Text(s) | 
| No. 1 | Libellus de preparatoriis litium et earum praeambulis. | 
| Text(s) – Modern Editions | 
| No. 1 | Libellus de preparatoriis litium et earum praeambulis. | 
| Modern Editions | Ed. G. Palmieri in Libellus de preparatoriis litium et earum praeambulisBibliotheca iuridica medii aevi, III (Bologna 1901) 15–68. | 
| Literature | 
| E. Cortese, ‘Pillio da Medicina’, in DGI (2013) 2.1587–90. | 
| H. Lange, Glossatoren (1997) 236. | 
| F. von Savigny, Geschichte 4.312–53. |