Title
- Carmina de urinarum iudiciis et de pulsibus1
- Carmine alla beata vergine Maria1
- Carta ejecutoria5
- Cartulary2
- Causae juridicae1
- Chant book1
- Choir book1
- Chrestomathy1
- Chrestomathy of Latin authors1
- Chronicle3
- Chronicle of Naples1
- Chronicle of the Doges of Venice1
- Chronicles1
- Circa instans1
- Collectanea opusculorum eruditorum et historicorum1
- Comedies1
- Commentarius in Claudii Ptolemaei Harmonica1
- Commentary on Analects2
- Commentary on Aristotle13
- Commentary on Aristotle's Physics1