- Byzantine literature1
- Cambrai, League of, 15081
- Cardinal virtues1
- Carthusians1
- Catholic Church1
- Catiline, approximately 108 B.C.-62 B.C.1
- Christian heresies1
- Christian heresies--Early church1
- Chronology1
- Clergy--Office1
- College teachers1
- Conspiracy of Catiline (Rome : 65-62 B.C.)1
- Constantine XI Palaeologus, Emperor of the East, 1405-14531
- Criticism, Textual1
- Criticism, interpretation, etc.1
- Cynics (Greek philosophy)1
- Didactic poetry, Latin1
- Dionysius, the Areopagite, Saint, active 1st century1
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- Epigrams, Latin1