| 2861 | OCK1.2 | Ockham, William | Traite sur la predestination | da |
| 2862 | OCK1.7 | Ockham, William | Intuition et abstraction | da |
| 2863 | ~E.1 | Oelmueller;Doelle-Oelmuler;Ebach;Przybyzski | Diskurs:Religion | da |
| 2864 | OGL1.1 | Ogliari, D. | Gratia et certamen. The Relationship between Grace and Free Will in the Discussion of Augustine with the so-called Semipelagians | nu |
| 2865 | OLI1.1 | Oliva, Adriano | Les débuts de l'enseignement de Thomas d'Aquin et sa conception de la Sacra doctrina | da |
| 2866 | OLI2.2 | Olivi, Jean Pierre | Über die menschliche Freiheit | da |
| 2867 | OLI2.1 | Olivi, Jean Pierre | Quaestiones in secundum librum sententiarum ( 72-118) | da |
| 2868 | OLI2.3 | Olivi, Jean Pierre | Traite des contrats | da |
| 2869 | OLI2.6.1 | Olivi, Jean Pierre | Quaestiones in secundum librum Sententiarum, vol. I | da |
| 2870 | OLI2.6.2 | Olivi, Jean Pierre | Quaestiones in secundum librum Sententiarum, vol. II | da |
