- Coronations1
- Correspondence (Cyprian, Saint, Bishop of Carthage)1
- Cortigiani, Giovanni1
- Cosimo II, Grand Duke of Tuscany, 1590-16211
- Cosimo III, Grand-Duke of Tuscany, 1642-17231
- Cosmetics--Moral and ethical aspects1
- Coton, Pierre, 1564-16261
- Cottricciaio, Mariotto1
- Courtesy books1
- Courts and courtiers1
- Covoni, Luigi de1
- Cresci, Mariotto1
- Crespo, Johannes1
- Criminal law1
- Cristofano, Filippo di1
- Cristoforo, Pietro di1
- Criticism, Textual1
- Criticism, interpretation, etc.1
- Croatia--Šibenik1
- Crucifixion of Jesus Christ1