Title: The Banū Mūsā and Thābit ibn Qurra
Subjects: Geometry, Early works to 1800, Arab Astronomy, Arab Mathematics, Medieval Mathematics, Islam and science, Western Civilization, Islamic influences
People: Thābit ibn Qurrah al-Ḥarrānī (-901), Aḥmad ibn Mūsá Ibn Shākir (-873), Ibn Shākir, Ḥasan ibn Mūsá (active 9th century), Muḥammad ibn Mūsá Ibn Shākir (-873)