| 2526 | Carte | SAL2.4 | Johannes Saresberiensis | Policraticus, I-IV | da |
| 2527 | Carte | SAL2.1 | Johannes Sarisberiensis | Policraticus | da |
| 2528 | Carte | DAM1.3 | Johannes von Damaskus | Genaue Darlegung des Orthodoxen Glaubens | da |
| 2529 | Carte | IOH1.1 | Johannis de Nova Domo | Tractatus de esse et essentia | da |
| 2530 | Carte | BUR4.4 | John Buridan | John Buridan: Sophisms on meaning and truth | da |
| 2531 | Carte | SCO1.11 | John Duns Scotus | On being and cognition: Ordinatio 1.3 | da |
| 2532 | Carte | OAK1.1 | John H. Oakley andd Rebecca H. Sinos | The Wedding in Ancient Athens | nu |
| 2533 | Carte | SAL2.5 | John of Salisbury | Policraticus. The Stateman's Book | da |
| 2534 | Carte | WYC1.1 | John Wycliff | On Universals | da |
| 2535 | Carte | WYC1.2 | John Wycliff, Ivan J. Mueller (ed.) | Tractatus de universalibus | da |
