Author
- Virgil2
- Walter Burley2
- Walter Hilton2
- Adam of Eynsham1
- Ambrosiaster1
- Andrew Welch1
- Antonio d'Azario1
- Arnulf of Orléans1
- Bartholomew Anglicus1
- Bartolomeo Olives1
- Bartolomeu Velho1
- Cyprian1
- Durandellus1
- Edward of Norwich, 2nd Duke of York1
- Estienne Bremond1
- Ferdinand II of Aragon1
- Fernão Vaz Dourado1
- Francesco Ghisolfi1
- Geoffrey Chaucer1
- Geoffroy du Louroux1