Title
- Compendium historiae in genealogia Christi1
- Compendium of Logic ; Commentary on the Organon ; Compendium of Moral Philosophy and Commentary on Aristotle's Moral Philosophy (Nichomachean Ethics).1
- Compositione1
- Confession1
- Confessione generale1
- Consolation of Philosophy1
- Constitutionibus concilii viennensis1
- Corpus Juris Civilis1
- Correspondence of Jerome1
- Cronica Venetiarum1
- De amore et dilectione dei1
- De anima1
- De animalibus1
- De civitate Dei1
- De cognitione l[itteris]r[om]a[no]r[um] in quadris antiquis1
- De coloribus urinae1
- De consideratione1
- De consolatione medicinarum simplicium1
- De descriptione terre sancte1
- De excidio urbis Hierosolymitanae1