- Roman law--Interpretation and construction1
- Rome (Italy). Maestri delle Strade1
- Royal supremacy (Church of England)1
- Rucellai, Cosimo, 1495-15191
- Rucellai, Guglielmo de'1
- Rupert, of Deutz, approximately 1075-11291
- Ruralia commoda (Crescenzi, Pietro de')1
- Russia leather bindings1
- Sacramentaries1
- Saint-Victor (Abbey : Paris, France)1
- Salve Regina (Music)1
- Sammelbands1
- San Salvatore al Monte (Monastery : Florence, Italy)1
- Sant Mamet de Corró (Spain : Parish)1
- Santa Maria degli Angeli (Convent : Siena, Italy)1
- Scalandroni family1
- Scanderbeg, 1405?-14681
- Schlüsselburg, Konrad, 1543-16191
- Science--Manuscripts1
- Scissors and shears1