Metrica: per opera
| Abbo Floriacensis |
| Abbo Sangermanensis |
| Adalbero Laudunensis |
| Adam Victorinus |
| Adelardus Bathensis |
| Ademarus Cabannensis |
| Aedelwulfus |
| Aegidius Corboliensis |
| Aegidius Parisiensis |
| Aelnothus Cantuariensis |
| aenigmata |
| Aethilwaldus |
| Agius Corbeiensis |
| Agnellus Ravennas |
| Aimoinus |
| Alanus ab Insulis |
| Albertus Stadensis |
| Alcuinus |
| Aldhelmus |
| Alexander de Villadei |
| Alexander Neckam |
| Alfanus |
| Altmannus |
| Amalarius |
| Amarcius |
| Angilbertus Centulensis |
| Angilbertus miles |
| annales Sangallenses |
| Anonymus Gemeticensis |
| Ansellus Scholasticus |
| Anselmus Cantuariensis |
| Archipoeta |
| Arnfast |
| Arnulfus Aurelianensis |
| Arnulfus de Lovanio |
| Arnulfus Lexoviensis |
| Astensis Poeta |
| Audradus Modicus |
| Autpertus |
contatti: 