- Castile (Kingdom). Cortes1
- Catches2
- Categoriae (Aristotle)2
- Categories (Philosophy)1
- Catherine, of Alexandria, Saint1
- Catholic Church78
- Catholic Church--History--Sources1
- Catholic Church--Prayers and devotions--Latin--Early works to 18001
- Catholic Church. Archdiocese of Reims (France)1
- Catholic Church. Diocese of Salisbury (England)1
- Catholic Church. Diocese of Sigüenza-Guadalajara (Spain)1
- Ceccoli, Baldo1
- Ceccoli, Bartolo1
- Certano, Daina di1
- Certificates2
- Chansons de geste1
- Chants2
- Charlemagne, Emperor, 742-8141
- Charles VI, King of France, 1368-14221
- Charles VI, King of France, 1368-1422--Sources1