| 1421 | Paul, III (pape, 1468-1549) | [Acte pontifical. 1546] Sententia diffinitiva per S. D. N. D. Paulum Papam III ad instantiam venerabilis cleri ac Universita... | 1546 |
| 1422 | Paul, III (pape, 1468-1549) | Facultates legationis concessæ… Hieronymo tt. S. Georgii in velo aureo diacono Card. in regno Franci... | 1547 |
| 1423 | Pavini, Giovanni Francesco (14..-1484) | Baculus pastoralis | 1514 |
| 1424 | Pavini, Giovanni Francesco (14..-1484) | Baculus pastoralis [seu Tractatus visitationum] | 1508 |
| 1425 | Pecham, Jean (1220?-1292) | Divinarum sententiarum librorum Biblie ad certos titulos redacte Collectarium... | 1513 |
| 1426 | Pelletier, Jean (14..-15..) | Peri Archon (id est de principiis) scientiarum | 1513 |
| 1427 | Pellisson, Jean (15..-15..) | Modus examinandae constructionis in oratione | 1533 |
| 1428 | Pellisson, Jean (15..-15..) | Rudimenta prima Latinae grammatices ♦ | 1533 |
| 1429 | Pepin, Guillaume (14..-1533) | Expositio Evangeliorum quadragesimalium | 1523 |
| 1430 | Pepin, Guillaume (14..-1533) | Expositio in Exodum juxta quadruplicem Sacre Scripture sensum, | 1534 |
| 1431 | Pepin, Guillaume (14..-1533) | Expositio in Genesim | 1528 |
| 1432 | Pepin, Guillaume (14..-1533) | Speculum aureum Super septem psalmos penitentiales | 1512 |
| 1433 | Pérez de Valencia, Jaime (1408-1490) | Centum ac quinquagenta Psalmi davidici | 1509 |
| 1434 | Pérez de Valencia, Jaime (1408-1490) | Divinae plane Expositiones in centum et quinquagenta psalmos Davidicos | 1518 |
| 1435 | Périon, Joachim (1499?-1559) | De optimo genere interpretandi commentarii | 1540 |
| 1436 | Périon, Joachim (1499?-1559) | In Porphyrii Institutiones, et in universum Aristotelis Organum versio… | 1548 |
| 1437 | Périon, Joachim (1499?-1559) | Pro Ciceronis Oratore contra Petrum Ramum, oratio | 1547 |
| 1438 | Périon, Joachim (1499?-1559) | Topicorum Theologicorum libri duo | 1549 |
| 1439 | Perotti, Niccolò (1429-1480) | [Cornucopia, sive Commentaria linguae latinae. latin. 1507] Cornucopiae | 1507 |
| 1440 | Perotti, Niccolò (1429-1480) | [Cornucopia, sive Commentaria linguae latinae. latin. 1510] Cornucopiae | 1510 |
