Omar, Saleh Beshara. Ibn al-Haytham's optics : a study of the origins of experimental science / by Saleh Beshara Omar. - Minneapolis : Bibliotheca Islamica, 1977. - 168 p. ; 23 cm. Bibliography : p.164-165. ISBN: 0882970151 Subjects--Personal Names: Ibn al-Haytham. Subjects--Topical Terms: Optics.