| 2451 | Carte | LEE2.4 | Pieter de Leemans (ed.) | On Good Authority. Tradition, Compilation and the Construction of Authority in Literature from Antiquity to the Renaissance | da |
| 2452 | Carte | THO1.35 | Thomas Aquinas | On kingship. To the king of Cyprus | da |
| 2453 | Carte | CIC1.27 | Cicero | On Life and Death (trad. J. Davie) | nu |
| 2454 | Carte | BOS1.1 | E. P. Bos, P. A. Meijer | On Proclus and his influence in medieval philosophy | da |
| 2455 | Articol | x-min1.1 | Minardi, Stefano | On Some Aspects of Platonic Division | da |
| 2456 | Articol | x-all1.1 | Allis, Victor and Koetsier, Teunis | On some Paradoxes of the Infinite | da |
| 2457 | Articol | x-all1.2 | Allis, Victor and Koetsier, Teunis | On some Paradoxes of the Infinite II | da |
| 2458 | Carte | ARI1.5 | Aristotel | On the Heavens | da |
| 2459 | Articol | x-opp1.1 | Oppenheimer Paul E. & Zalta, Edward N. | On the Logic of the Ontological Argument | da |
| 2460 | Articol | x-chi1.1 | Chihara, Charles S. | On the Possibility of Completing an Infinite Process | da |
| 2461 | Carte | HUG1.8 | Hugh of Saint Victor | On the sacraments of the christian faith (De Sacramentis) | da |
| 2462 | Articol | x-neu1.1 | Neumann, Harry | On the Sophistry of Plato's Pausanias | da |
| 2463 | Carte | ARI1.8 | Aristotel | On the Soul. Parva Naturalia. On breath | da |
| 2464 | Articol | x-spa1.1 | Spalding, K.T. | On the Sphere and Limit of the Aristotelian Logic | da |
| 2465 | Articol | x-fei1.2 | Feibleman, James K. | On the Topics and Definitions of the Categories | da |
| 2466 | Carte | KIL1.3 | Kilwardby, Robert; Lewry, P. Osmund (ed.) | On Time and Imagination. De Tempore. De Spiritu Fantastico | da |
| 2467 | Carte | WYC1.1 | John Wycliff | On Universals | da |
| 2468 | Carte | ART2.1 | Artemidorus Daldianus | Onirocriticon libri V | da |
| 2469 | Articol | X-ric1.2 | Ricoeur, Paul | Ontologie | da |
| 2470 | Carte | HOR1.1 | Quintus Horatius Flaccus | Opera | da |
| 2471 | Carte | HOR1.2 | Quintus Horatius Flaccus | Opera | da |
| 2472 | Carte | LUC3.3 | Lucian din Samosata | Opera | da |
| 2473 | Carte | MAR13.1 | Publius Virgilius Maro | Opera | da |
| 2474 | Carte | VIR1.1 | Publius Virgilius Maro | Opera | da |
| 2475 | Carte | VER5.1 | P. Vergilius Maro | Opera | da |
