| 1566 | MAC3.1 | Costa Macedo, J. M. | Anselmo e a astucia de razao | da |
| 1567 | COS2.1#1 | Costa, Iacopo | Anonymi artium magistri Questiones super librum ethicorum Aristotelis | da |
| 1568 | COS2.1#2 | Costa, Iacopo | Anonymi artium magistri Questiones super librum ethicorum Aristotelis | da |
| 1569 | COS2.2 | Costa, Iacopo (ed.) | Le 'questiones' di Radulfo Brito sull’ « Etica Nicomachea » | da |
| 1570 | COU1.1 | Couloubaritsis, Lambros | La Phisique d'Aristote | da |
| 1571 | COU1.2 | Couloubaritsis, Lambros | Histoire de la philosophie ancienne et medievale : figures illustres | da |
| 1572 | COU3.1 | Coulter, M. Dale | Per visibilia ad invisibilia. Theological method in Richard of St. Victor | da |
| 1573 | COU4.1 | Counet, Jean-Michel | Mathematiques et Dialectique chez Nicolas de Cuse | da |
| 1574 | COU4.2 | Counet, Jean-Michel (ed.) | A Question of Life and Death. Living and Dying in Medieval Philosophy | da |
| 1575 | COU2.5 | Courcelle, Pierre | Recherches sur les Confessions de Saint Augustin | da |
