Author
- John Capgrave1
- John Lydgate1
- John Mandeville1
- John Tiptoft, 1st Earl of Worcester1
- John of Genoa1
- Jordan von Quedlinburg1
- Joseph Haslewood1
- Kamāl al-Dīn Turkumānī1
- Klaus von Stille1
- Leo I1
- Leon Battista Alberti1
- Lorenzo Valla1
- Lorenzo de' Medici1
- Lucan1
- Ludovicus Valentia de Ferraria1
- Lydgate, John, 1370?-1451?1
- Maffeo Vegio1
- Marcus Valerius Messalla Corvinus1
- Marsilio Ficino1
- Martial1