| 2401 | OME1.1 | O'Meara, Dominic | Plotin. Une introduction aux Enneades | da |
| 2402 | OME1.2 | O'Meara, Dominic J. | Cosmology and politics in Plato's later works | da |
| 2403 | ORA1.1 | Oram, Richard D. | The reign of Alexander II, 1214-49 | da |
| 2404 | ORE1.1 | Celeyrett, Jean; Grellard, Christophe | Nicole Oresme Philosophe. Philosophie de la nature et philosophie de la connaissance a Paris au XIV siecle | da |
| 2405 | ORE1.2 | Oresme, Nicole | Quaestiones super De generatione et corruptione | da |
| 2406 | ORI1.1.1 | Origen | Commentaire sur S. Jean (tome I, livres I-V) | da |
| 2407 | ORI1.2 | Origen | Homelies sur l'Exode | da |
| 2408 | ORI1.3.1 | Origenes | Schriften von Gebet und Ermahnung zum Martyrium, band I | da |
| 2409 | ORI1.3.2.1 | Origenes | Acht bucher gegen Celsus, band II, teil I, buch I-IV | da |
| 2410 | ORI1.3.2.2 | Origenes | Acht bucher gegen Celsus, band II, teil II, buch V-VIII | da |
| 2411 | Orie46 | *** | ORIENS. Journal of Philosophy, Theology and Science in the Islamic Societies | da |
| 2412 | ORO1.1 | Paulus Orosius | Historiarum Adversus Paganos | da |
| 2413 | ORT1.1 | Ortúzar Escudero, María José | Die Sinne in den Schriften Hildegards von Bingen. Ein Beitrag zur Geschichte der Sinneswahrnehmung | nu |
| 2414 | OSB1.1.1 | Osbernus de Gloucester | Derivazioni, vol. I | da |
| 2415 | OSB1.1.2 | Osbernus de Gloucester | Derivazioni, vol. II | da |
| 2416 | OSW1.1 | Oswald, Dana M. | Monster, Gender and Sexuality in Medieval English Literature | da |
| 2417 | OUY1.1.1 | Gilbert Ouy | Les Manuscrits de L'Abbaye de Saint-Victor, vol. I | da |
| 2418 | OUY1.1.1#2 | Ouy, Gilbert | Les Manuscrits de L'Abbaye de Saint-Victor, vol. I | da |
| 2419 | OUY1.1.2 | Gilbert Ouy | Les Manuscrits de L'Abbaye de Saint-Victor, vol. II | da |
| 2420 | OUY1.1.2#2 | Ouy, Gilbert | Les Manuscrits de L'Abbaye de Saint-Victor, vol. II | da |
| 2421 | OVI1.1 | Publius Ovidius Naso | Les Fastes (ed. Th. Burette) | da |
| 2422 | OVI1.2 | Publius Ovidius Naso | Metamorphoses | da |
| 2423 | OVI1.3 | Publius Ovidius Naso | Fasti | da |
| 2424 | OVI1.4.2 | Publius Ovidius Naso | Les Fastes, Livre II | da |
| 2425 | OVI1.5 | Herescu, Nicolae I. (ed.) | Ovidiana. Recherches sur Ovide | da |
| 2426 | OZO1.1 | Ożóg, Krzysztof | The Role of Poland in the Intellectual Development of Europe in the Middle Ages | da |
| 2427 | PAB1.1 | Pabst, Bernhard | Atomtheorien des Lateinischen Mittelalters | nu |
| 2428 | PAC1.1 | Pachymeres, George | Commentary on Plato's Parmenides | da |
| 2429 | PAC2.1 | Pacaut, Marcel | Les ordres monastiques et religieux au Moyen Âge | da |
| 2430 | PAG1.1 | Page, D. L. (ed.) | Epigrammata graeca | da |
| 2431 | PAK1.1 | ibn Paḳudah, Baḥye ben Yosef | The book of directions to the duties of the heart | da |
| 2432 | PAL1.1 | Paluch, Michal; Lichacz, Piotr | Dominicans and the Challenge of Thomism | da |
| 2433 | PAL2.1 | Grigorie Palama (Saint Gregory Palamas) | Dal sovraessenziale all'essenza. Testo greco a fronte | da |
| 2434 | PAL2.2 | Grigorie Palama (Saint Gregory Palamas) | Atto e luce divina. Scritti filosofici e teologici. Testo greco a fronte | nu |
| 2435 | PAL3.1. | Palmén, Ritva | Richard of St. Victor's theory of imagination | da |
| 2436 | PAM1.1 | Pamprepius | Carmina | da |
| 2437 | PAN1.1 | Panaccio, Claude | Le discours interieur, de Platon a Guillaume d'Ockham | da |
| 2438 | PAN1.2 | Panaccio, Claude (ed.) | Le nominalisme: ontologie, langage, connaissance (Textes clés du nominalisme) | da |
| 2439 | 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 |
| 2440 | PAO1.1 | Paoli, Ugo Enrico | Die Frau im alten Hellas | da |
| 2441 | PAP1.1 | Papahagi, Adrian | Boethiana medievalia | da |
| 2442 | PAP1.2 | Papahagi, Adrian (coordonator) | Vocabularul cartii manuscrise | da |
| 2443 | PAP1.3 | Adrian Papahagi | Wyrd. Ideea destinului în literatura engleză veche | da |
| 2444 | PAP1.4 | Papahagi, Adrian (coord.) | Manuscrisele medievale occidentale din România: Census | da |
| 2445 | PAP2.1 | Papacostea, Cezar | Evolutia Gandirii la Greci: Stefan Zeletin- viata si opera lui | da |
| 2446 | PAP3.1 | Papahagi, Cristina (trad.) | Cântarea despre Guillaume | da |
| 2447 | PAP4.1 | Papadis, Dimitris | Die Seelenlehre bei Alexander von Aphrodisias | da |
| 2448 | PAR1.1 | Parisse, Michel | Manuel de paléographie médiévale | nu |
| 2449 | PAR2.1 | Pareti, Luigi | Il mondo greco-romano | da |
| 2450 | PAR3.1 | Parry, J.; Bloch, M. | Money and the Morality of Exchange | da |
| 2451 | PAR4.1 | Park Katharine | Secrets of Women. Gender, Generation and the Origins of Human Dissection | da |
| 2452 | PAS1.1 | Pasnau, Robert | Theories of cognition in the Later Middle Ages | da |
| 2453 | PAS1.2 | Pasnau, Robert | The Cambridge Translations of Medieval Philosophical Texts | nu |
| 2454 | PAT1.1.1 | Pattin, Adriaan | Miscellanea: I. Liber de Causis | da |
| 2455 | PAT1.1.2 | Pattin, Adriaan | Miscellanea: II. Metafysische thema's en notities | da |
| 2456 | PAT1.1.3 | Pattin, Adriaan | Miscellanea: III. Belangrijke figuren uit het Middleeuwse geestesleven | da |
| 2457 | PAT1.1.4 | Pattin, Adriaan | Miscellanea: IV. Denkers uit Vlaamse gewesten | da |
| 2458 | PAT1.1.5 | Pattin, Adriaan | Miscellanea: V. Sint-Thomas en Aristoteles. Codicologie en filosofische terminologie | da |
| 2459 | PAT1.2#1 | Pattin, Adriaan | Repertorium commentatorium medii aevi in Aristotelem latinorum quae in bibliothecis Belgicis asservantur | da |
| 2460 | PAT1.2#2 | Pattin, Adriaan | Repertorium commentatorium medii aevi in Aristotelem latinorum quae in bibliothecis Belgicis asservantur | da |
| 2461 | PAT2.1 | Patar, Benoit | Dictionnaire des Philosophes medievaux | da |
| 2462 | PAT3.1 | Patocka, Jan | Platon et L'Europe | da |
| 2463 | PAT3.2 | Patocka, Jan | Mişcare, lume, tehnică. Studii fenomenologice | da |
| 2464 | PAU1.1.1 | Pausanias | Graeciae Descriptio, vol. I, lib. I-IV | da |
| 2465 | PAU1.1.2 | Pausanias | Graeciae Descriptio, vol. II, lib. V-VIII | da |
| 2466 | PAU1.1.3 | Pausanias | Graeciae Descriptio, vol. III, lib. IX-X | da |
| 2467 | PAU1.2.2 | Pausanias | Graeciae Descriptio, vol. II, lib. V-VIII | da |
| 2468 | PAU2.1 | Paulus Alexandrinus | Eisagogica | da |
| 2469 | PAU3.1 | Paulus de Worczyn | Glossa in Politicam | da |
| 2470 | PAU4.1 | Paulus Venetus | Logica parva | da |
| 2471 | PAU4.2.1.8 | Paul of Venice | Logica Magna (I.8) | da |
| 2472 | PAU4.2.2.3 | Paul of Venice | Logica Magna (II.3) | da |
| 2473 | PAU4.2.2.4 | Paul of Venice | Logica Magna (II.4) | da |
| 2474 | PAU4.2.2.8 | Paul of Venice | Logica Magna (II.8) | da |
| 2475 | PAV1.1 | Pavlićěk, Ota (ed.) | Studying the arts in late Medieval Bohemia : production, reception, and transmission of knowledge | da |
| 2476 | PEA1.1 | Peacock, John | The Look of Van Dyck : the Self-Portrait with a Sunflower and the Vision of the Painter | da |
| 2477 | PEC1.1 | Joannes Pecham; J. Etzkorn (ed.) | Quodlibetum Primum | da |
| 2478 | PED1.1 | Pedech, Paul | La methode historique de Polybe | da |
| 2479 | PEL1.1 | Pelzer, Auguste | Etudes d'histoire littéraires sur la scholastique médiévale | da |
| 2480 | PEL1.2 | Pelzer, Auguste (ed.) | Repertoires d'incipit pour la litterature latine philosophique et theologique du moyen age | da |
| 2481 | PEL2.1 | Pelagonius | Ars veterinaria | da |
| 2482 | PEL3.1 | Pellegrin, Pierre | L'Excellence menacée - Sur la philosophie politique d'Aristote | da |
| 2483 | PEL4.1 | Pelbart din Timişoara | Rozariul de aur al teologiei. Prolog | da |
| 2484 | PEN1.1 | Pennington, Basil (ed.) | Saint Bernard of Claivaux. Studies commemorating the Eighth Centenary of his canonization | da |
| 2485 | PEP1.1 | Pepin, Jean | Theologie cosmique et theologie chrettienne (Ambroise, Exam. I, 1-4) | da |
| 2486 | PEP1.2 | Pepin, Jean | Saint Augustin et la Dialectique | da |
| 2487 | PEP1.3 | Pépin, Jean | Mythe et allégorie: allégorie, les origines grecques et les contestations judéo-chrétiennes | da |
| 2488 | PER1.1 | Perl, Eric D. | Teophany | da |
| 2489 | PER2.1 | Perler, Dominik | Théories de l'intentionalité au moyen âge | nu |
| 2490 | PER3.1 | Perrot, Arnaud (ed.) | Les chrétiens et l'Hellénisme | da |
| 2491 | PER4.1 | Perkams, Matthias; Piccione, Rosa Maria | Proklos. Metode, Seelenlehre, Metaphysik | da |
| 2492 | PER5.1 | Perini-Santos, E. | La theory Ockhamienne de la connaisance evidente | da |
| 2493 | PER6.1 | A. Persius et D. iunius Iuvenal | Saturae | da |
| 2494 | PER7.1 | Pernot, Hubert | D'Homere a nos Jours. Histoire, ecriture, prononciation du grec | da |
| 2495 | PER7.2 | Pernot, Hubert | Etudes sur la langue des Evangiles | da |
| 2496 | PER8.1 | Perret, Jacques | Latin et Culture | da |
| 2497 | PER9.1 | Perler, Othmar | Les voyages de Saint Augustin | da |
| 2498 | PET1.1 | Petreu, Marta | Un trecut deocheat sau Schimbarea la fata a Romaniei | da |
| 2499 | PET1.2 | Petreu, Marta | In lumea tatilor | da |
| 2500 | PET1.3 | Petreu, Marta | Filosofii paralele | da |
