Tham khảo Ali_ibn_Ridwan

  1. ↑ Samy Swayd (10 tháng 3 năm 2015). Historical Dictionary of the Druzes. Rowman & Littlefield Publishers. tr. 57. ISBN 978-1-4422-4617-1. 
  2. ↑ “Celestial Delights - Telescope Reviews & Guides - Explore the Wonders of the Universe”. celestialdelights.info. 
  3. ↑ Augustine to Galileo 2, p. 25
  4. ↑ Schacht, Joseph; Meyerhof, Max: The medico-philosophical controversy between Ibn Butlan of Baghdad and Ibn Ridwan of Cairo: a contribution to the history of Greek learning among the Arabs. Egyptian University. Faculty of Arts. Publication no. 13. Cairo 1937