Title
- Choir book1
- Chorographical text1
- Codex1
- Collection1
- Commentary on Clementine Constitutions1
- Commentary on Decretals of Gregory IX1
- Commentary on First Thessalonians1
- Commentary on Isaiah1
- Commentary on Jerome1
- Commentary on John1
- Commentary on Psalms1
- Commentary on Ptolemy1
- Commentary on Romans1
- Commentary on Sermon on the Mount1
- Compendiosa historia Hispanica1
- Confessio amantis1
- Confessions1
- Consolation of Philosophy1
- Copy book1
- Cordiale quattuor novissimorum1