| 1001 | CLE2.1 | Cleary, John J. | The perennial tradition of Neoplatonism | da |
| 1002 | CLE3.1 | Cleomedes | Caelestia | da |
| 1003 | COC1.1 | Cocteau, Jean | Lettre a Jacques Maritain | da |
| 1004 | COC2.1 | Cochrane, Charles Norris | Thucydides And The Science Of History | da |
| 1005 | COD1.1 | Fausto Codino | Einfuhrung in Homer | da |
| 1006 | COD2.1 | Coda, Elisa (ed.) | Insegnare e disputare : la vita intellettuale e universitaria nel Medioevo | nu |
| 1007 | COH1.1 | Cohen, David | Law, sexuality, and society: the enforcement of morals in classical Athens | da |
| 1008 | COH2.1 | Cohen-Hanegbi, Naama; Nagy, Piroska (eds.) | Pleasure in the Middle Ages | nu |
| 1009 | COJ1.1 | Cojocaru, V; Rubel, A; | Mobility in reasearch on the Black Sea Region | da |
| 1010 | COL1.1 | Colombo, Giuseppe | Invito al pensiero di Sant'Anselmo | da |