Author
- Pope1
- Pseudo-Augustine1
- Pseudo-Bonaventure1
- Pseudo-Dionysius of Halicarnassus1
- Pseudo-Hegesippus1
- Raimondo Marliani1
- Ranulf Higden1
- Richard Bolter1
- Roberto Caracciolo1
- Robine Bordinelle1
- Rocca, Antonio1
- Rodrigo Sánchez de Arévalo1
- Rumi1
- Rutilius Taurus Aemilianus Palladius1
- Saadia Gaon1
- Sallust1
- Sibt al-Maridini1
- Sicco Polenton1
- Sixtus IV1
- Smoyel1