- Conduct of life1
- Confraternitate Sancta Maria Rotunda (Confraternity : Milan, Italy)1
- Confraternities1
- Confraternities (Canon law)1
- Conspiracy of Catiline (Rome : 65-62 B.C.)1
- Constitutional history1
- Coptic manuscripts1
- Copts1
- Criticism, interpretation, etc.1
- Cryptography1
- Cuenca, Alonso Gaytan de1
- Cuenca, Francisco Gaytan de1
- Cuenca, Juan Gaytan de1
- Customary law1
- Czech Republic--Bohemia1
- Dante Alighieri, 1265-13211
- Dawwānī, Muḥammad ibn Asʻad, 1426 or 1427-1512 or 1513. Zawrāʼ1
- Dawwānī, Muḥammad ibn Asʻad, 1426 or 1427-1512 or 1513. Zawrāʼ. Khuṭbah1
- De generatione et corruptione (Aristotle)1
- De interpretatione (Aristotle)1