Author
- Isidore of Seville1
- Jacobus de Teramo1
- Jakob Wimpfeling1
- Jean Gerson1
- Johann Herolt1
- Johann Reger1
- Johannes Agricola1
- Johannes Lichtenberger1
- Johannes Mathesius1
- Johannes Milis1
- John Halgren of Abbeville1
- John of Genoa1
- Jonathan Eybeschutz1
- Lieb Hirsh1
- Luke the Evangelist1
- Marbodius of Rennes1
- Marcus Gavius Apicius1
- Martin Luther1
- Martin of Opava1
- Matthaeus Platearius1