Author
- Portugal1
- Pseudo-Augustine1
- Pseudo-Cicero1
- Pseudo-Dionysius of Halicarnassus1
- Raimondo Marliani1
- Ranulf Higden1
- Richard of Saint Victor1
- Robert Ashley1
- Rocca, Antonio1
- Rodrigo Sánchez de Arévalo1
- Roman Catholic Archdiocese of Reims1
- Royal Audiencia of Lima1
- Sebastião Lopes1
- Simon de Lenis1
- Spain1
- Spanish Council of State1
- Stephan Brechtel1
- Terence1
- Titus Livius1
- Vincenzo Capirola1