Author
- Richard Brooke1
- Richard Carmarden1
- Richard Robinson1
- Ro. Ba1
- Robert Cooke1
- Robert Fabyan1
- Rodolfo Pio da Carpi1
- Roger Alban1
- Royal Audiencia of Lima1
- Royal Chancellery of Granada1
- Rudulphus Bollartus1
- Rui de Pina1
- Ruiz de Alarcon, Jorge1
- Sadr al-Din al-Qunawi1
- Safi al-Din al-Urmawi1
- Salomon Trismosin1
- Sam Mirza1
- Sanai1
- Saʻd Allāh Bardaʻī1
- Scipione Bargagli1