| 1801 | JOL1.5 | Jolivet, Jean | Perspectives médiévales et arabes | da |
| 1802 | JOL1.6 | Jolivet, Jean | Godescalc d'Orbais et la Trinite a l'epoque carolingienne | da |
| 1803 | JOL1.7 | Jolivet, Jean (ed.) | Multiple Averroes | da |
| 1804 | JOL1.8 | Jolivet, Jean | Abelard ou la philosophie dans le langage | da |
| 1805 | JON1.1 | Jones, W.T. | The medieval mind | da |
| 1806 | JOR1.1 | Jordan von Quedlinburg | Postillae et Sermones | da |
| 1807 | JUL1.1 | Julia, Didier | Dictionnaire de la philosophie | da |
| 1808 | JUN1.1 | Jung-Palczewska, Elzbieta | Prima verba. Krakowskie mowy uniwersyteckie | da |
| 1809 | KAG1.1 | Kagan, Donald (ed.) | Studies in the Greek Historians | da |
| 1810 | KAL1.1 | Kaluza, Zenon | Lektury Filozoficzne Wincentego Kadlubka. Zbior Studiow | da |
