- Protagoras
- Plato
- Aristotle
- Chrysippus
- Diogenes Babylonius
- Dionysius Thrax
- Varro
- Dionysius of Halicarnassus
- Quintilian
- Sextus Empiricus
- Apollonius Dyscolus
- Diogenes Laertius
- Sacerdos, Marius Plotius Sacerdos
- Donatus
- Charisius
- Diomedes (grammarian)
- Gaius Marius Victorinus
- Maximus Victorinus
- Martianus Capella
- Priscian
- Isidore of Seville
- Tatwine
- Bede
- Alcuin
- Smaragdus of Saint-Mihiel
- Aelfric
- Anselm
- Hugo of St. Victor
- Peter Helias
- John of Salisbury
- Alexander of Villedieu
- Eberhard of Bethune
- Albertus Magnus
- Peter of Spain
- Boethius of Dacia
- Martin of Dacia
- Roger Bacon
- Michel de Marbais
- Johannes of Dacia
- Radulphus Brito
- Matthew of Bologna
- Siger of Courtrai
- Johannes Avicula
- Thomas of Erfurt
- Theodore of Gaza
- Perottus
- Sulpitius, Sulpitius Verulanus, Giovanni Sulpitius, Ioannes Sulpitius, Sulpizio, Johannes Sulpitius Verulanus
- Despauter
- Linacre
- Whittinton, Robert Whittinton
- Antonio of Lebrixa
- Lily (grammarian)
- Ramus
- Sanctius
