Author
- Richard Robinson1
- Richard Ward1
- Ro. Ba1
- Robert Beale1
- Robert Fabyan1
- Robert Reade1
- Rodolfo Pio da Carpi1
- Rodrigo de Rueda1
- Roger Alban1
- Roman Catholic Archdiocese of Siena1
- Roman Rota1
- Royal Audiencia of Lima1
- Rudulphus Bollartus1
- Rui de Pina1
- Ruiz de Alarcon, Jorge1
- Sadid al-Din al-Kazaruni1
- Safi al-Din al-Urmawi1
- Salmūn ibn ʻAlī Kinānī1
- Salomon Trismosin1
- Sam Mirza1