Title
- Compendium of Logic ; Commentary on the Organon ; Compendium of Moral Philosophy and Commentary on Aristotle's Moral Philosophy (Nichomachean Ethics).1
- Compendium religiosi vivendi1
- Complaint1
- Complaints1
- Complementum in partem III summae S. Thomae de Aquino1
- Compotus correctorius1
- Concerning emperor Henry by a pope1
- Conclusions1
- Conditions for peace1
- Confessio Catholicae fidei Christiana1
- Confession1
- Confessionale : Defecerunt scrutantes scrutinio version, and other texts.1
- Confessione generale1
- Confutatio libelli Philippi Melanchtonis cuius titulus est De officio principum1
- Coniecturarum liber1
- Consilium1
- Constitutio criminalis Carolina1
- Constitution1
- Constitutiones provinciales1
- Constitutionibus concilii viennensis1