Author
- Nizam al-Din al-Nisaburi2
- Nāgeśabhaṭṭa2
- Nūr al-Ḥaqq ibn ʻAbd al-Ḥaqq Dihlavī2
- Parashara2
- Pius II2
- Qadi Mir Husayn al-Maybudi2
- Qasem-e Anvar2
- Rajab al-Bursi2
- Regiomontanus2
- Riyazi2
- Sadr al-Din al-Qunawi2
- Safi al-Din al-Urmawi2
- Sarvajñātman2
- Sayyed Ibn Tawus2
- Shahab al-Din al-Hijazi2
- Shalom Sharabi2
- Sharif al-Murtadha2
- Sibt al-Maridini2
- Simeon ben Zemah Duran2
- Siraj ud-Din Muhammad ibn Abd ur-Rashid Sajawandi2