- Concordances1
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- Coptic manuscripts1
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- Corsini, Bartolomeo1
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- Cosimo II, Grand Duke of Tuscany, 1590-16211
- Cosimo III, Grand-Duke of Tuscany, 1642-17231
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- Cronica general de España (Ocampo, Florián de)1
- Crypto-Jews--Legal status, laws, etc.1
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- Dafrī, ʻUmar ibn ʻUmar, d. 1668. Durrah al-munīfah fī fiqh Abī Ḥanīfah1