Author
- Polo, Marco, 1254-1323?1
- Pseudo-Augustine1
- Pseudo-Dionysius the Areopagite1
- Rapolano Terme1
- Richard Bolter1
- Richard Nykke1
- Richard Ward1
- Richard de Geveldale1
- Robert of Gloucester1
- Rodrigo Sánchez de Arévalo1
- Rodrigo de Rueda1
- Roger Bigod, 2nd Earl of Norfolk1
- Royal Chancellery of Granada1
- Rui de Pina1
- Santa Maria in Portico a Fontegiusta1
- Sarrazius de Bethencourt1
- Seigneury de Brousses1
- Senate of the Republic of Venice1
- Sidrac1
- Signoria of Florence1