Author
- Guido delle Colonne1
- Guillaume de Lanicia1
- Heinrich Stegmüller1
- Henry Suso1
- Hugh Ripelin of Strasburg1
- Humbert of Romans1
- Innocent VIII1
- Isaak ben Meïr from Düren1
- Jacobus de Teramo1
- Jakob Wimpfeling1
- Jean Gerson1
- Johann Herolt1
- Johann Reger1
- Johannes Lichtenberger1
- Johannes Meyer1
- Johannes von Freiburg1
- Johannes von Kastl1
- John Halgren of Abbeville1
- John of Genoa1
- Josephus1