Quaestiones Gratianopolitanae

c.1170–1190

a434

Martinus

c.1100–c.1160

c002

Other name(s): Martinus Gosia; Martinus Gosinus; Martino

Jacobus de Porta Ravennate

c.1110–1178

c003

Other name(s): Jacobus; Jacobus Bononiensis; Iacopo di Porta Ravennate

Hugo

c.1105–c.1168

c005

Other name(s): Ugo; Ugo di Porta Ravennate; Hugo de Alberico; Ugo Bononiensis de Porta Ravennate

Rogerius

c.1110–1162

c007

Other name(s): Roger; Rogerio; Frogerius

Johannes Bassianus

2nd half of 12th c.

c015

Other name(s): Giovanni Bassiano; Jean Bassien; Giovanni Bosiano; Giovanni Boxiano

Libellus de preparatoriis litium et earum praeambulis

c.1220–22

c018

Otto Papiensis

2nd half of 12th c.

c020

Other name(s): Ottone da Pavia

Jacobus Columbi

mid-13th c.

c026

Other name(s): Jacobus Columbini; Columbus; Jacobus de Regio; Iacopo Colombi

Guizardinus

d.1222

c035

Other name(s): Guizzardino da Bologna; Guizzardino di Porta Stiera

Irnerius

fl. c. 1112 – c. 1125

c000

Other name(s): Irnerius, active 12th century (LC); Irnerio; Irnerius Bononiensis; Wernerius; Warnerius; Garnerius; Guarnerius