- Conspiracy of Catiline (Rome : 65-62 B.C.)1
- Contro, Mochata di1
- Convento di Santa Giulia (Lucca, Italy)1
- Corbinelli, Bernardo1
- Corbinelli, Girolamo1
- Corbinelli, Pandolfo1
- Cornelio, Giovanni1
- Cornerpieces (Furniture)1
- Corpus juris civilis1
- Correspondence (Cyprian, Saint, Bishop of Carthage)1
- Corsino, Pietro di1
- Cosmology1
- Council of Pisa--(2nd : 1511-1512)1
- Covoni, Luigi de1
- Criminal law1
- Cristofano, Filippo di1
- Criticism and interpretation1
- Customs administration1
- Cyprus--Paphos (District)1
- Davanzati, Niccolò1