| 2391 | SAL2.1 | Johannes Sarisberiensis | Policraticus | da |
| 2392 | DAM1.3 | Johannes von Damaskus | Genaue Darlegung des Orthodoxen Glaubens | da |
| 2393 | IOH1.1 | Johannis de Nova Domo | Tractatus de esse et essentia | da |
| 2394 | BUR4.4 | John Buridan | John Buridan: Sophisms on meaning and truth | da |
| 2395 | SCO1.11 | John Duns Scotus | On being and cognition: Ordinatio 1.3 | da |
| 2396 | OAK1.1 | John H. Oakley andd Rebecca H. Sinos | The Wedding in Ancient Athens | nu |
| 2397 | SAL2.5 | John of Salisbury | Policraticus. The Stateman's Book | da |
| 2398 | WYC1.1 | John Wycliff | On Universals | da |
| 2399 | WYC1.2 | John Wycliff, Ivan J. Mueller (ed.) | Tractatus de universalibus | da |
| 2400 | JOL1.8 | Jolivet, Jean | Abelard ou la philosophie dans le langage | da |
| 2401 | JOL1.3 | Jolivet, Jean | Résumés des conférences et travaux | da |
| 2402 | JOL1.4 | Jolivet, Jean | Abelard: artele limbajului si teologia | nu |
| 2403 | JOL1.1 | Jolivet, Jean | Translationes studiorum. Studii de filosofie medievala araba si latina | da |
| 2404 | JOL1.2 | Jolivet, Jean | Arts du langage et théologie chez Abélard | da |
| 2405 | JOL1.5 | Jolivet, Jean | Perspectives médiévales et arabes | da |
| 2406 | JOL1.7 | Jolivet, Jean (ed.) | Multiple Averroes | da |
| 2407 | JON1.1 | Jones, W.T. | The medieval mind | da |
| 2408 | JOR1.1 | Jordan von Quedlinburg | Postillae et Sermones | da |
| 2409 | BAR8.1 | José Pablo Barragán Nieto | El De secretis mulierum atribuido a Alberto Magno. Estudio, edición crítica y traducción | nu |
| 2410 | ZAB1.1 | Joseph Ibn Zabara | Le Livre de Délices | da |
| 2411 | ANN2.1 | Julia Annas | Platonic Ethics. Old and New | da |
| 2412 | JUL1.1 | Julia, Didier | Dictionnaire de la philosophie | da |
| 2413 | JUN1.1 | Jung-Palczewska, Elzbieta | Prima verba. Krakowskie mowy uniwersyteckie | da |
| 2414 | ELL1.1 | K. Elliger; W. Rudolph (eds.) et al. | [Torah, Neviʾim u-Khetuvim]. Biblia Hebraica Stuttgartensia | nu |
| 2415 | KAG1.1 | Kagan, Donald (ed.) | Studies in the Greek Historians | da |
| 2416 | KAL2.1 | Kalhous, David | Anatomy of a duchy. The political and ecclesiastical structures of early Přemyslid Bohemia | da |
| 2417 | KAL1.4 | Kaluza, Zenon | Nicolas d'Autrecourt, ami de la verite | da |
| 2418 | KAL1.2 | Kaluza, Zenon | Etudes doctrinales sur le XIVe siecle. Theologie, logique, philosophie | nu |
| 2419 | KAL1.3 | Kaluza, Zenon | Les querelles doctrinales a Paris. Nominalistes et realistes aux confins du XIVe et du XVe siecle | da |
| 2420 | KAL1.1 | Kaluza, Zenon | Lektury Filozoficzne Wincentego Kadlubka. Zbior Studiow | da |
| 2421 | KAN2.1 | Kandler, K.-H.; Mojsisch, B.; Stammkotter, F.-B. | Dietrich von Freiberg. Neue Perspektiven seiner Philosophie, Theologie und Naturwissenschaft | da |
| 2422 | KAN1.2 | Kant, Immanuel | Critica raţiunii practice | da |
| 2423 | KAN1.1 | Kant, Immanuel | Prolegomene la orice metafizica viitoare care se va putea infatisa drept stiinta | da |
| 2424 | KAP1.1 | Kaposi, Krisztina (ed.) | Enyedi 460. Tanulmanykotet Enyedi Gyorgy szuletesenek 460 evfordulojara rendezett kamarakonferencia eloadasaibol | da |
| 2425 | HTKNT13.2 | Karl Herman Schelkle | Die Petrusbriefe der Judasbrief | da |
| 2426 | KAS1.1 | Kassel, Rudolf | Der text der aristotelischen phetorik | da |
| 2427 | IER2.1 | Katerina Ierodiakonou (ed.) | Topics in Stoic Philosophy | da |
| 2428 | BUS1.1 | Keith Busby, Noris J. Lacy (eds.) | Conjunctures: Medieval Studies in Honor of Douglas Kelly | da |
| 2429 | HDK3.1 | Kempf, Friedrich | Die mittelalterliche Kirche | da |
| 2430 | KEN2.1 | Kennedy, Edward S. | Astronomy and astrology in the Medieval Islamic world | da |
| 2431 | KEN1.1 | Kenny, Anthony | Aquinas on mind | da |
| 2432 | KES1.1 | Kesper-Biermann, Sylvia | Kriminalität in Mittelalter und Früher Neuzeit : soziale, rechtliche, philosophische und literarische Aspekte | da |
| 2433 | KEU1.1 | Keuls, Eva C. | Plato And Greek Painting | da |
| 2434 | KIE1.1.3 | Kieckers, E. | Historische griechische Grammatik. Syntax III | da |
| 2435 | KIE1.1.4 | Kieckers, E. | Historische griechische Grammatik. Syntax IV | da |
| 2436 | KIL1.2 | Kilwardby, Robert; Judy, Albert G. (ed.) | De ortu scientiarum | da |
| 2437 | KIL1.3 | Kilwardby, Robert; Lewry, P. Osmund (ed.) | On Time and Imagination. De Tempore. De Spiritu Fantastico | da |
| 2438 | KIR4.1 | Kirby, Gerald J. | Law in the Writings of John of Salisbury and St. Thomas Aquinas | da |
| 2439 | KIR3.1 | Kirk, G. S. | The Homeric Poems As History | da |
| 2440 | KIR1.1 | Kirk, G.S.; Raven, J.E. | The Presocratic Philosophers | da |
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