| 2371 | ORA1.1 | Oram, Richard D. | The reign of Alexander II, 1214-49 | da |
| 2372 | ORE1.1 | Celeyrett, Jean; Grellard, Christophe | Nicole Oresme Philosophe. Philosophie de la nature et philosophie de la connaissance a Paris au XIV siecle | da |
| 2373 | ORE1.2 | Oresme, Nicole | Quaestiones super De generatione et corruptione | da |
| 2374 | ORI1.1.1 | Origen | Commentaire sur S. Jean (tome I, livres I-V) | da |
| 2375 | ORI1.2 | Origen | Homelies sur l'Exode | da |
| 2376 | ORI1.3.1 | Origenes | Schriften von Gebet und Ermahnung zum Martyrium, band I | da |
| 2377 | ORI1.3.2.1 | Origenes | Acht bucher gegen Celsus, band II, teil I, buch I-IV | da |
| 2378 | ORI1.3.2.2 | Origenes | Acht bucher gegen Celsus, band II, teil II, buch V-VIII | da |
| 2379 | Orie46 | *** | ORIENS. Journal of Philosophy, Theology and Science in the Islamic Societies | da |
| 2380 | ORO1.1 | Paulus Orosius | Historiarum Adversus Paganos | da |
| 2381 | ORT1.1 | Ortúzar Escudero, María José | Die Sinne in den Schriften Hildegards von Bingen. Ein Beitrag zur Geschichte der Sinneswahrnehmung | nu |
| 2382 | OSB1.1.1 | Osbernus de Gloucester | Derivazioni, vol. I | da |
| 2383 | OSB1.1.2 | Osbernus de Gloucester | Derivazioni, vol. II | da |
| 2384 | OSW1.1 | Oswald, Dana M. | Monster, Gender and Sexuality in Medieval English Literature | da |
| 2385 | OUY1.1.1 | Gilbert Ouy | Les Manuscrits de L'Abbaye de Saint-Victor, vol. I | da |
| 2386 | OUY1.1.1#2 | Ouy, Gilbert | Les Manuscrits de L'Abbaye de Saint-Victor, vol. I | da |
| 2387 | OUY1.1.2 | Gilbert Ouy | Les Manuscrits de L'Abbaye de Saint-Victor, vol. II | da |
| 2388 | OUY1.1.2#2 | Ouy, Gilbert | Les Manuscrits de L'Abbaye de Saint-Victor, vol. II | da |
| 2389 | OVI1.1 | Publius Ovidius Naso | Les Fastes (ed. Th. Burette) | da |
| 2390 | OVI1.2 | Publius Ovidius Naso | Metamorphoses | da |
| 2391 | OVI1.3 | Publius Ovidius Naso | Fasti | da |
| 2392 | OVI1.4.2 | Publius Ovidius Naso | Les Fastes, Livre II | da |
| 2393 | OVI1.5 | Herescu, Nicolae I. (ed.) | Ovidiana. Recherches sur Ovide | da |
| 2394 | OZO1.1 | Ożóg, Krzysztof | The Role of Poland in the Intellectual Development of Europe in the Middle Ages | da |
| 2395 | PAB1.1 | Pabst, Bernhard | Atomtheorien des Lateinischen Mittelalters | nu |
| 2396 | PAC1.1 | Pachymeres, George | Commentary on Plato's Parmenides | da |
| 2397 | PAC2.1 | Pacaut, Marcel | Les ordres monastiques et religieux au Moyen Âge | da |
| 2398 | PAG1.1 | Page, D. L. (ed.) | Epigrammata graeca | da |
| 2399 | PAK1.1 | ibn Paḳudah, Baḥye ben Yosef | The book of directions to the duties of the heart | da |
| 2400 | PAL1.1 | Paluch, Michal; Lichacz, Piotr | Dominicans and the Challenge of Thomism | da |
| 2401 | PAL2.1 | Grigorie Palama (Saint Gregory Palamas) | Dal sovraessenziale all'essenza. Testo greco a fronte | da |
| 2402 | PAL2.2 | Grigorie Palama (Saint Gregory Palamas) | Atto e luce divina. Scritti filosofici e teologici. Testo greco a fronte | nu |
| 2403 | PAL3.1. | Palmén, Ritva | Richard of St. Victor's theory of imagination | da |
| 2404 | PAM1.1 | Pamprepius | Carmina | da |
| 2405 | PAN1.1 | Panaccio, Claude | Le discours interieur, de Platon a Guillaume d'Ockham | da |
| 2406 | PAN1.2 | Panaccio, Claude (ed.) | Le nominalisme: ontologie, langage, connaissance (Textes clés du nominalisme) | da |
| 2407 | PAN2.1 | Paniagua, David; Sanz, Adelaida Andres (eds.) | Formaas de Acceso al Saber en la Antiguedad Tardia y la Alta Edad Media. La Transmision del Conocimiento dendro y fuera de la Escuela | da |
| 2408 | PAO1.1 | Paoli, Ugo Enrico | Die Frau im alten Hellas | da |
| 2409 | PAP1.1 | Papahagi, Adrian | Boethiana medievalia | da |
| 2410 | PAP1.2 | Papahagi, Adrian (coordonator) | Vocabularul cartii manuscrise | nu |
| 2411 | PAP1.3 | Adrian Papahagi | Wyrd. Ideea destinului în literatura engleză veche | da |
| 2412 | PAP1.4 | Papahagi, Adrian (coord.) | Manuscrisele medievale occidentale din România: Census | da |
| 2413 | PAP2.1 | Papacostea, Cezar | Evolutia Gandirii la Greci: Stefan Zeletin- viata si opera lui | da |
| 2414 | PAP3.1 | Papahagi, Cristina (trad.) | Cântarea despre Guillaume | da |
| 2415 | PAP4.1 | Papadis, Dimitris | Die Seelenlehre bei Alexander von Aphrodisias | da |
| 2416 | PAR1.1 | Parisse, Michel | Manuel de paléographie médiévale | nu |
| 2417 | PAR2.1 | Pareti, Luigi | Il mondo greco-romano | da |
| 2418 | PAR3.1 | Parry, J.; Bloch, M. | Money and the Morality of Exchange | da |
| 2419 | PAR4.1 | Park Katharine | Secrets of Women. Gender, Generation and the Origins of Human Dissection | da |
| 2420 | PAS1.1 | Pasnau, Robert | Theories of cognition in the Later Middle Ages | da |
