1. Sabra, A.I.: Ibn al-Haytham’s revolutionary project in optics: the achievement and the obstacle. In: Hogendijk, J.P., Sabra, A.I. (eds.) The Enterprise of Science in Islam, pp. 85–118. MIT Press, Cambridge, MA (2003)
2. Rashed, R.: Geometrical optics. In: Rashed, R. (ed.) Encyclopedia of the History of Arabic Science, vol. 2, pp. 643–671. Routledge, London (1996)
3. Berggren, L.: Ibn Sahl: Abu Sa’d al-‘Ala‘ibn Sahl. In: Hockey, T. (ed.) The Biographical Encyclopedia of Astronomers, p. 567. Springer, New York (2007)
4. Rashed, R.: Géométrie et dioptrique au Xe siècle: Ibn Sahl, al-Quhi et Ibn al-Haytham. Les Belles Lettres, Paris (1993)
5. Rashed, R.: A pioneer in anaclastics: Ibn Sahl on burning mirrors and lenses. Isis 81, 464–491 (1990)