| 151 | X-vac1 | A. Vacant | Ange d'apres la Sainte Ecriture | da |
| 152 | X-aba1.1 | Abaelard, Peter; ed. Geyer, Bernhard | Incipiunt Glossae secundum magistrum Petrum Abaelardum super Porphyrium | da |
| 153 | X-ada1.1#1 | Adamson, Peter | Aristotelianism and the Soul in the Arabic Plotinus | da |
| 154 | X-ada1.1#2 | Adamson, Peter | Aristotelianism and the Soul in the Arabic Plotinus | da |
| 155 | x-adk1.1 | Adkins, A.W.H. | Arete, Techne, Democracy and Sophists: Protagoras 316b-328d | da |
| 156 | x-adl1.1 | Adler, Mortimer J. | Angel | da |
| 157 | X-alk1.1 | Al- Kindi de Radiis | Archives D'histoire Doctrinale et Litteraire du Moyen Age | da |
| 158 | X-alb1.1 | Albertus Magnus | Quaestiones de bono (Summa de bono q. 1-10) | da |
| 159 | X-alb1.2 | Albertus Magnus | Liber Primus de Praedicabilibus | da |
| 160 | X-alb1.4 | Albertus Magnus | Quaestio de ratione superiori et synderesi; Quaestio de synderesi | da |
