Author
- Pietro Aretino1
- Pius III1
- Pope1
- Porphyry1
- Ptolemaeus Tancredius1
- Qasem-e Anvar1
- Qutb al-Din Razi1
- Qutb al-Din al-Shirazi1
- Regiomontanus1
- Republic of Venice1
- Robert Cooke1
- Royal Chancellery of Granada1
- Saadi1
- Safi al-Din al-Urmawi1
- Salomon Trismosin1
- Sebastian Schindler1
- Senate of the Republic of Venice1
- Shams al-Dīn Shāfiʻī1
- Simone Gondi1
- Society of Jesus1