| 971 | CIO1.2 | Cioba, Mianda | Ficciones de la identidad a finales del medioevo hispanico | da |
| 972 | CIO2.1 | Cioca, Luciana | The History of Vesperial Disputations in the 13th and 14th Centuries | da |
| 973 | CLA1.1 | Bernard de Clairvaux | L'amour de Dieu, La grace et le libre arbitre | da |
| 974 | CLA2.1 | Claire D'Assise | Ecrits | da |
| 975 | CLA3.1 | Clavaud, Robert | Le menexene de Platon et la rhetorique de son temps | da |
| 976 | CLA4.1 | Claudii Claudiani | Carmina | da |
| 977 | CLA5.1 | Classen, Albrecht (ed.) | Meeting the Foreign in the Middle Ages | da |
| 978 | CLA5.2 | Classen, Albrecht | The power of a woman's voice in medieval and early modern literatures | da |
| 979 | CLA6.1 | Clanchy, Michael | Looking back from the invention of printing : mothers and the teaching of reading in the Middle Ages | da |
| 980 | CLA7.1 | Clark, Gillian; Rajak, Tessa (eds.) | Philosophy and power in the Graeco-Roman world : essays in honour of Miriam Griffin | da |
| 981 | CLE1.1 | Clemens, Raymond; Graham, Timothy | Introduction to manuscript studies | da |
| 982 | CLE2.1 | Cleary, John J. | The perennial tradition of Neoplatonism | da |
| 983 | CLE3.1 | Cleomedes | Caelestia | da |
| 984 | COC1.1 | Cocteau, Jean | Lettre a Jacques Maritain | da |
| 985 | COC2.1 | Cochrane, Charles Norris | Thucydides And The Science Of History | da |
| 986 | COD1.1 | Fausto Codino | Einfuhrung in Homer | da |
| 987 | COD2.1 | Coda, Elisa (ed.) | Insegnare e disputare : la vita intellettuale e universitaria nel Medioevo | nu |
| 988 | COH1.1 | Cohen, David | Law, sexuality, and society: the enforcement of morals in classical Athens | da |
| 989 | COH2.1 | Cohen-Hanegbi, Naama; Nagy, Piroska (eds.) | Pleasure in the Middle Ages | nu |
| 990 | COJ1.1 | Cojocaru, V; Rubel, A; | Mobility in reasearch on the Black Sea Region | da |
| 991 | COL1.1 | Colombo, Giuseppe | Invito al pensiero di Sant'Anselmo | da |
| 992 | COL2.1 | COLLOQUE DE STRASBOURG 23-27 OCTOBRE 1972 | LA COLLECTION HIPPOCRATIQUE ET SON ROLE DANS L`HISTOIRE DE LA MEDICINE | da |
| 993 | COL3.1.1 | Marcia L. Colish (ed.) | Peter Lombard vol. I | da |
| 994 | COL3.1.2 | Marcia L. Colish (ed.) | Peter Lombard vol. II | da |
| 995 | COM1.1 | Petrus Comestor | Scholastica Historia Liber Genesis | da |
| 996 | COM2.1 | Jan Amos Comenius | Orbis Sensualium Pictus | da |
| 997 | COM3.1.1 | Combes, André | Essai sur la critique de Ruysbroeck par Gerson. Tome 1 Introduction critique et dossier documentaire | da |
| 998 | 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 |
| 999 | CON1.1 | Guillelmus de Conchis (Guillaume de Conches) | Dragmaticon Philosophiae; Summa de philosophia in vulgari | da |
| 1000 | CON1.2 | Obrist, Barbara; Caiazzo, Irene (eds.) | Guillaume de Conches: Philosophie et science au XIIe siècle | da |
| 1001 | CON1.3 | Guillelmus de Concis | Glosae super Boethium | da |
| 1002 | CON1.4 | Guillelmus de Conchis (Guillaume de Conches) | Glosae super Platonem | da |
| 1003 | CON2.1 | Connelly, Joan Breton | Portrait of a priestess : women and ritual in ancient Greece | da |
| 1004 | COP1.1 | Nicolaus Copernic | La struttura del cosmo | da |
| 1005 | COP2.1 | Copleston, Frederick | A History of Philosophy. Vol. I: Greece and Rome | da |
| 1006 | COP2.2 | Copleston, Frederick | A History of Philosophy. Vol. II: Augustine to Scotus | da |
| 1007 | COP2.3 | Copleston, Frederick | A History of Philosophy. Vol. III: Ockham to Suárez | da |
| 1008 | COP2.4 | Copleston, Frederick | Medieval Philosophy | da |
| 1009 | COR1.1 | Corbin, Michel | Saint Anselme | da |
| 1010 | COR1.2 | Corbin, Michel | Le chemin de la theologie chez Thomas d'Aquin | da |
| 1011 | COR1.3 | Corbin Michel | La doctrine augustinienne de la Trinité | da |
| 1012 | COR2.1 | Corte, Marcel de | La doctrine de l'intelligence chez Aristote | da |
| 1013 | COR3.1 | Cornford, Francis M. | Plato's Theory of Knowledge (The Theaetetus and the Sophist) | da |
| 1014 | COR4.1 | Cornea, Andrei | Scriere si oralitate in cultura antica - Cazul Platon | da |
| 1015 | COR5.1 | Corbin, Henry | L'homme et son ange | da |
| 1016 | COR6.1 | Theophile Corydalee | Commentaire a la Metaphysique | da |
| 1017 | COR6.2 | Theophile Corydalee | Introduction a la logique | da |
| 1018 | COS1.1 | Pseudo-Aristotel | Liber de causis | da |
| 1019 | COS2.1#1 | Costa, Iacopo | Anonymi artium magistri Questiones super librum ethicorum Aristotelis | da |
| 1020 | COS2.1#2 | Costa, Iacopo | Anonymi artium magistri Questiones super librum ethicorum Aristotelis | da |
