Author
- Podius, Milanutius1
- Pope1
- Principio Fabricii1
- Privy Council of the United Kingdom1
- Prizrenli Şemʻî1
- Prudentius1
- Qadi Mir Husayn al-Maybudi1
- Qasem-e Anvar1
- Qutb al-Din Razi1
- Regiomontanus1
- Ressani family1
- Safi al-Din al-Urmawi1
- Salmūn ibn ʻAlī Kinānī1
- Sanai1
- Santa Maria degli Alberighi1
- Sebastian Schindler1
- Shams al-Dīn Shāfiʻī1
- Shams al-Dīn al-Samarqandī1
- Sharaf ad-Din Ali Yazdi1
- Shaykh Tabarsi1