| 616 | CAL1.1 | Calcidius | Commentario al Timeo di Platone | da |
| 617 | AFR1.1 | Alexandru din Afrodisia | Commentario alla Metafisica di Aristotele | da |
| 618 | BUR4.2 | Johannes Buridan | Commentarium in Aristotelis Metaphysicam | da |
| 619 | PRO1.5 | Proclus; Victor Cousin (ed.) | Commentarium in Parmenidem (Opera inedita) | da |
| 620 | GRO1.4 | Robert Grosseteste | Commentarius in Posteriorum Analyticorum libros | da |
| 621 | PAC1.1 | Pachymeres, George | Commentary on Plato's Parmenides | da |
| 622 | LOH1.2 | Lohr, Charles H. | Commentateurs d'Aristote au Moyen-Age latin. Bibliographie de la litterature secondaire recente | da |
| 623 | THO1.13 | Thoma de Aquino | Commenti a Boezio (Super Boethium de Trinitate, Expositio libri Boethii de Ebdomadibus) | da |
| 624 | DON2.1.3.1 | Donatus | Commenti Terenti, vol. III/1 | da |
| 625 | MAC4.1 | Macrobius | Commento al Sogno di Scipione | da |
| 626 | PRO1.7 | Proclos | Commento alla Republica di Platone | da |
| 627 | TRE1.1 | Trevet, Nicola | Commento alle troades di Seneca | da |
| 628 | DON2.1.1 | Donatus | Commentum Terenti | da |
| 629 | COW1.1 | Cowling, David; Bruun, Mette B. (eds.) | Commonplace culture in western Europe in the early modern period, 1: Reformation, Counter-Reformation and revolt | nu |
| 630 | ARI2.1.1 | Aristophanes | Comoediae | da |
| 631 | ARI2.1.2 | Aristophanes | Comoediae, vol. II | da |
| 632 | BRA6.1 | Braga, Corin (coord.) | Concepte şi metode în cercetarea imaginarului | da |
| 633 | AUB1.1 | Aubenque, Pierre | Concepts et catégories dans la pensée antique | da |
| 634 | RIP1.1#1 | Jean de Ripa | Conclusiones | da |
| 635 | RIP1.1#2 | Jean de Ripa | Conclusiones | da |
| 636 | AUG1.16 | Augustin | Confessionum Libri XIII | da |
| 637 | CEV1.1 | Cevins, Marie-Madeleine de | Confraternity, mendicant orders, and salvation in the Middle Ages. The contribution of the Hungarian sources (c.1270-c.1530) | da |
| 638 | BUS1.1 | Keith Busby, Noris J. Lacy (eds.) | Conjunctures: Medieval Studies in Honor of Douglas Kelly | da |
| 639 | COU2.1.1 | Courcelle, Pierre | Connais-toi toi-meme de Socrate a Saint Bernard vol I | nu |
| 640 | COU2.1.2 | Courcelle, Pierre | Connais-toi toi-meme de Socrate a Saint Bernard vol II | nu |
| 641 | COU2.1.3 | Courcelle, Pierre | Connais-toi toi-meme de Socrate a Saint Bernard vol III | nu |
| 642 | BOU4.2 | Bourgain, Pascale; Vielliard, Françoise | Conseils pour l'édition des textes médiévaux. fascicule 3 Textes littéraires | nu |
| 643 | VIE1.1#2 | Vielliard, Françoise (dir.) | Conseils pour l'edition des textes medievaux. Fascicule I | da |
| 644 | VIE1.1#1 | Vielliard, Françoise (dir.) | Conseils pour l'edition des textes medievaux. Fascicule I | da |
| 645 | GUY1.1.2 | Guyotjeannin, Olivier (Coord.) | Conseils pour l'edition des textes medievaux. Fascicule II | da |
| 646 | BOE1.5 | Boethius | Consolarea filosofiei | nu |
| 647 | BOE1.1 | Boethius | Consolation de la Philosophie | da |
| 648 | GRE4.1 | Greenhalgh, Michael | Constantinople to Cordoba. Dismantling ancient architecture in the East, North Africa and Islamic Spain | da |
| 649 | SPE1.1 | Şpet, Gustav | Conştiinţa şi posesorul ei | da |
| 650 | DEC3.1 | Decaix, Véronique | Constituer le réel: noétique et métaphysique chez Dietrich de Freiberg | da |
| 651 | AND2.1 | Alfred J. Andrea | Contemporany sources for the Fourth Crusade | da |
| 652 | ALL2.1 | Alliney, G., Fedeli, M., Pertosa, A. | Contingenza e liberta teorie francescane del primo trecento | da |
| 653 | BUR2.1 | Burnett, C.; Meirinhos, J.; Hamesse, J. (eds) | Continuities and disruptions between the Middle Ages and the Renaissance | da |
| 654 | AUG1.14 | Augustin | Contra academicos. De beata vita. De ordine. De magistro. De libero arbitrio | da |
| 655 | AUG1.32 | Augustin | Contra adversarium legis et prophetarum. Commonitorium Orosii et Sancti Aurelii Augustini contra Priscillianistas et Origenistas | da |
| 656 | ALE2.1 | Alexander Lycopolitanus | Contra Manichaei opiniones disputatio | da |
| 657 | PLE1.4 | Georgius Gemistus Plethon | Contra scholarii pro Aristotele obiectiones | da |
| 658 | GIE1.1 | Gierens, M. (ed.) | Controversia de aeternitate mundi | da |
| 659 | PLA1.19 | Platon | Convivium.Phaedrus | da |
| 660 | GOD1.1 | Goddu, André | Copernicus and the Aristotelian Tradition | da |
| 661 | MUR1.1 | Murano, Giovanna | Copisti a Bologna (1265-1270) | da |
| 662 | DES2.1.1 | Rene Descartes | Corespondenţa completă I | da |
| 663 | DES2.1.2 | Rene Descartes | Corespondenţa completă II | da |
| 664 | DES2.1.3 | Rene Descartes | Corespondenţa completă III | da |
| 665 | VES1.2 | Vescovini, Graziella Federici (ed.) | Corpo e anima, sensi interni et intelleto dai secoli XIII-XIV ai post-cartesiani e spinoziani | da |
