Author
- Eugene IV2
- Francis of Mayrone2
- Geoffrey of Monmouth2
- Geoffroy du Louroux2
- Gerard of Cremona2
- Giovanni Boccaccio2
- Giovanni Piccolomini2
- Guido delle Colonne2
- Guillaume de Lanicia2
- Guillaume de Mandagout2
- Henry of Langenstein2
- Henry of Segusio2
- Innocent V2
- Joannes Oliva2
- Johannes de Sacrobosco2
- John Burgh2
- John Cassian2
- John of Genoa2
- John of Wales2
- Julian of Toledo2