| 2301 | SAL2.4 | Johannes Saresberiensis | Policraticus, I-IV | da |
| 2302 | SAL2.1 | Johannes Sarisberiensis | Policraticus | da |
| 2303 | DAM1.3 | Johannes von Damaskus | Genaue Darlegung des Orthodoxen Glaubens | da |
| 2304 | IOH1.1 | Johannis de Nova Domo | Tractatus de esse et essentia | da |
| 2305 | BUR4.4 | John Buridan | John Buridan: Sophisms on meaning and truth | da |
| 2306 | OAK1.1 | John H. Oakley andd Rebecca H. Sinos | The Wedding in Ancient Athens | nu |
| 2307 | SAL2.5 | John of Salisbury | Policraticus. The Stateman's Book | da |
| 2308 | WYC1.1 | John Wycliff | On Universals | da |
| 2309 | WYC1.2 | John Wycliff, Ivan J. Mueller (ed.) | Tractatus de universalibus | da |
| 2310 | JOL1.8 | Jolivet, Jean | Abelard ou la philosophie dans le langage | da |
| 2311 | JOL1.3 | Jolivet, Jean | Résumés des conférences et travaux | da |
| 2312 | JOL1.4 | Jolivet, Jean | Abelard: artele limbajului si teologia | nu |
| 2313 | JOL1.1 | Jolivet, Jean | Translationes studiorum. Studii de filosofie medievala araba si latina | da |
| 2314 | JOL1.2 | Jolivet, Jean | Arts du langage et théologie chez Abélard | da |
| 2315 | JOL1.5 | Jolivet, Jean | Perspectives médiévales et arabes | da |
| 2316 | JOL1.7 | Jolivet, Jean (ed.) | Multiple Averroes | da |
| 2317 | JON1.1 | Jones, W.T. | The medieval mind | da |
| 2318 | JOR1.1 | Jordan von Quedlinburg | Postillae et Sermones | da |
| 2319 | BAR8.1 | José Pablo Barragán Nieto | El De secretis mulierum atribuido a Alberto Magno. Estudio, edición crítica y traducción | nu |
| 2320 | ZAB1.1 | Joseph Ibn Zabara | Le Livre de Délices | da |
| 2321 | ANN2.1 | Julia Annas | Platonic Ethics. Old and New | da |
| 2322 | JUL1.1 | Julia, Didier | Dictionnaire de la philosophie | da |
| 2323 | JUN1.1 | Jung-Palczewska, Elzbieta | Prima verba. Krakowskie mowy uniwersyteckie | da |
| 2324 | ELL1.1 | K. Elliger; W. Rudolph (eds.) et al. | [Torah, Neviʾim u-Khetuvim]. Biblia Hebraica Stuttgartensia | nu |
| 2325 | KAG1.1 | Kagan, Donald (ed.) | Studies in the Greek Historians | da |
