- Ceccoli, Bartolo1
- Celsus, Saint, -681
- Centerpiece and cornerpiece bindings1
- Certano, Daina di1
- Chained books1
- Chants1
- Charity1
- Charles VI, King of France, 1368-14221
- Charles, Duke of Burgundy, 1433-14771
- Chemistry1
- Choir books1
- Christian heresies--Early church1
- Christian heresies--Middle Ages1
- Christian life--Middle Ages1
- Christian philosophy1
- Christian pilgrims and pilgrimages1
- Christian poetry, Latin1
- Christian poetry, Latin (Medieval and modern)1
- Christian saints in literature1
- Christian saints--Biography1