- Regiomontanus, Joannes, 1436-1476. Calendarium1
- Registers (Lists)1
- Religious literature, Italian1
- Religious poetry1
- Resurrection of Jesus Christ1
- Rithmomachia (Game)1
- Roman Civil War (Rome : 43-31 B.C.)1
- Romances, Italian1
- Rome (Italy). Maestri delle Strade1
- Rubrics1
- Rucellai, Cosimo, 1495-15191
- Salutati, Coluccio, 1331-14061
- Santa Maria Novella (Church : Florence, Italy)1
- Satire1
- Savonarola, Girolamo, 1452-14981
- Scissors and shears1
- Scores1
- Scotland1
- Seccrani, Marco1
- Seccrani, Parrino1