Causa 16-20: The discipline of clergy in religious  orders Causa 19:  Clerics and canons regular who want to become monks
Pope Gregory VII (1073-1085)
Causa 19 q.3 c.1 Nullus abbas
Pope Urban II
Causa 19 q.2 c.2 Duae sunt
Causa 19 q.3 c.2 Mandamus
Causa 19 q.3 c.3 Statuimus
Köln, Erzbischöfliche Diözesan- und Dombibliothek 127, fol. 194v   Causa 19