Author
- Paschualis Bernardus1
- Peter of Limoges1
- Petrus Riga1
- Pseudo Bernard of Clairvaux1
- Pseudo-Cyprian1
- Pseudo-Prosper1
- Pseudo-Seneca1
- Publilius Syrus1
- Quintus Aurelius Symmachus1
- Quodvultdeus1
- Ralph of Laon1
- Richard of Saint Victor1
- Sidonius Apollinaris1
- Suetonius1
- Sylvester II1
- Syriac Orthodox Church1
- Terence1
- Thomas of Celano1
- Walter of Mortagne1
- William of Conches1