| 986 | COC1.1 | Cocteau, Jean | Lettre a Jacques Maritain | da |
| 987 | COC2.1 | Cochrane, Charles Norris | Thucydides And The Science Of History | da |
| 988 | COD1.1 | Fausto Codino | Einfuhrung in Homer | da |
| 989 | COD2.1 | Coda, Elisa (ed.) | Insegnare e disputare : la vita intellettuale e universitaria nel Medioevo | nu |
| 990 | COH1.1 | Cohen, David | Law, sexuality, and society: the enforcement of morals in classical Athens | da |
| 991 | COH2.1 | Cohen-Hanegbi, Naama; Nagy, Piroska (eds.) | Pleasure in the Middle Ages | nu |
| 992 | COJ1.1 | Cojocaru, V; Rubel, A; | Mobility in reasearch on the Black Sea Region | da |
| 993 | COL1.1 | Colombo, Giuseppe | Invito al pensiero di Sant'Anselmo | da |
| 994 | COL2.1 | COLLOQUE DE STRASBOURG 23-27 OCTOBRE 1972 | LA COLLECTION HIPPOCRATIQUE ET SON ROLE DANS L`HISTOIRE DE LA MEDICINE | da |
| 995 | COL3.1.1 | Marcia L. Colish (ed.) | Peter Lombard vol. I | da |
| 996 | COL3.1.2 | Marcia L. Colish (ed.) | Peter Lombard vol. II | da |
| 997 | COM1.1 | Petrus Comestor | Scholastica Historia Liber Genesis | da |
| 998 | COM2.1 | Jan Amos Comenius | Orbis Sensualium Pictus | da |
| 999 | COM3.1.1 | Combes, André | Essai sur la critique de Ruysbroeck par Gerson. Tome 1 Introduction critique et dossier documentaire | da |
| 1000 | COM4.1 | Coman, Daniel | Anselm din Canterbury. Influenţe şi receptări în logica şi teologia medievală cu un studiu de caz pe comentariile sentenţiare din a doua jumătate a secolului al XIV-lea | da |
| 1001 | CON1.1 | Guillelmus de Conchis (Guillaume de Conches) | Dragmaticon Philosophiae; Summa de philosophia in vulgari | da |
| 1002 | CON1.2 | Obrist, Barbara; Caiazzo, Irene (eds.) | Guillaume de Conches: Philosophie et science au XIIe siècle | da |
| 1003 | CON1.3 | Guillelmus de Concis | Glosae super Boethium | da |
| 1004 | CON1.4 | Guillelmus de Conchis (Guillaume de Conches) | Glosae super Platonem | da |
| 1005 | CON2.1 | Connelly, Joan Breton | Portrait of a priestess : women and ritual in ancient Greece | da |
| 1006 | COP1.1 | Nicolaus Copernic | La struttura del cosmo | da |
| 1007 | COP2.1 | Copleston, Frederick | A History of Philosophy. Vol. I: Greece and Rome | da |
| 1008 | COP2.2 | Copleston, Frederick | A History of Philosophy. Vol. II: Augustine to Scotus | da |
| 1009 | COP2.3 | Copleston, Frederick | A History of Philosophy. Vol. III: Ockham to Suárez | da |
| 1010 | COP2.4 | Copleston, Frederick | Medieval Philosophy | da |
