Author
- Porcellio1
- Priscian1
- Pseudo Bernard of Clairvaux1
- Pseudo-Hippocrates1
- Pseudo-Seneca1
- Publilius Syrus1
- Ramon Llull1
- Raymond of Penyafort1
- Remigio dei Girolami1
- Reynoldus Romanus1
- Rogerius1
- Serapion the Younger1
- Sylvester II1
- Theobaldus Episcopus1
- Theophrastus1
- Thomas of Capua1
- Urbanus Rhegius1
- Urso of Calabria1
- Valentin Boltz1
- Walter Hilton1