| 121 | Lokert, George (1485?-1547) | Scriptum in materia Noticiarum ♦ | 1520 |
| 122 | Lokert, George (1485?-1547) | Scriptum In materia Noticiarum ♦ | 1520 |
| 123 | Longueil, Christophe de (1488-1522) | Perduellionis rei Defensiones duae | 1520 |
| 124 | Longueil, Christophe de (1488-1522) | Perduellionis rei defensiones duae | 1520 |
| 125 | Lucien de Samosate (0125?-0192?) | [Lucius ou L'âne. latin. 1520] Asinus, sive Lucius | 1520 |
| 126 | Ludolf de Saxe (13..?-1378) | ♦ In Psalterium Expositio | 1520 |
| 127 | Luther, Martin (1483-1546) | Disputatio inter... Joannem Eccium et Martinum Lutherum | 1520 |
| 128 | Luther, Martin (1483-1546) | Insignium theologorum... et aliorum Conclusiones variae | 1520 |
| 129 | Luther, Martin (1483-1546) | Quare pape ac discipulorum ejus libri a doctore Martino Luthero combusti sint | 1520 |
| 130 | Maillard, Olivier (1430-1502) | Quadragesimale Opus Parrhisius declamatum in ecclesia sancti Johannis de Gravia | 1520 |
| 131 | Major, John (1467?-1550) | Summarie in dyalecticen Introductiones ♦ | 1520 |
| 132 | Major, John (1467?-1550) | Summule | 1520 |
| 133 | Manderston, William (1485?-1552) | Bipartitum in morali philosophia Opusculum | 1520 |
| 134 | Manderston, William (1485?-1552) | Tripartitum epithoma doctrinale... | 1520 |
| 135 | Manderston, William (1485?-1552) | Tripartitum epithoma doctrinale... | 1520 |
| 136 | Manuzio, Aldo (1450?-1515) | Institutionum grammaticarum Libri quattuor | 1520 |
| 137 | Marre, Jean (1436-1521) | Enchiridion sacerdotale... | 1520 |
| 138 | Matteo, Giovanni (14..-15..) | De rerum inventoribus aureus Libellus... | 1520 |
| 139 | Matthieu de Cracovie (1345?-1410) | Confessionale | 1520 |
| 140 | Menniken, Carolus (1413-1493) | Epistole | 1520 |
