Author
- Richard Treby1
- Richard de Saint-Laurent1
- Robert Grosseteste1
- Robert de Gretham1
- Robert de Sorbon1
- Robert of Gloucester1
- Roger Alban1
- Roger Waltham1
- Suetonius1
- Sulpicius Severus1
- Thomas Blount1
- Thomas de Hibernia1
- Thomas of Capua1
- Thomas of Chobham1
- Usuard1
- Walter Burley1
- Walter of Mortagne1
- William Bowyer1
- William Brito1
- William Lyndwood1