Author
- Matthias von Liegnitz1
- Maximus of Turin1
- Michael of Massa1
- Michael, Benedictine monk1
- Nicholas Trivet1
- Nilus of Sinai1
- Panormitanus1
- Paul, of Cologne1
- Peter Damian1
- Peter of Bergamo1
- Petrus Aureolus1
- Petrus de Braco1
- Philippus Brusserius1
- Priscian1
- Pseudo-Augustine1
- Rabanus Maurus1
- Raymond of Sabunde1
- Remigio dei Girolami1
- Reynoldus Romanus1
- Richard of Saint Victor1