Author
- Priscianus, Lydus, 6th cent. 1
- Priscillian, Bishop of Avila approximately 350-385 1
- Proclus, ca. 410-485 2
- Prodromus, Theodore 1
- Pseudo-Acro. 6
- Pseudo-Augustinus 1
- Pseudo-Cyprian, active 3rd century 2
- Pseudo-Hilarius 1
- Pseudo-Plutarch 4
- Pseudo-Polemon 1
- Pseudo-Victor, Vitensis 1
- Ptolemy 2nd cent 1
- Remigius, of Auxerre 9th century 2
- Reposianus 3rd cent. 1
- Rufinianus, Julius 1
- Rufinus Antiochensis 1
- Rufus, of Ephesus 2
- Sallust 1
- Scholia Bobiensia 3
- Scholia in Aeschylum 1
