Title
- Claves sacre scripture1
- Clemens PP. XII.1
- Clementine Constitutions3
- Clerical register1
- Coat of arms1
- Code of Justinian3
- Codex2
- Codex math1
- Codicillus1
- Collationes1
- Collationes de decem praeceptis1
- Collectarium2
- Collectio Dionysio-Hadriana1
- Comediae1
- Comedies3
- Commendations of Souls1
- Commentaries on Aristotle: on the Physica, De generatione et corruptione, De celo et mundo, De anima.1
- Commentarius In Sphaeram1
- Commentarius cum quaestionibus in universam Aristotelis philosophiam naturalem1
- Commentary5