ヤアクーブ・イブン・ターリク
Hogendijk, Jan P. (1988). “New Light on the Lunar Crescent Visibility Table of Yaʿqūb ibn Ṭāriq”. Journal of Near Eastern Studies 47 (2): 95–104. doi:10.1086/373260. JSTOR 544381.
Kennedy, E. S. (1968). “The Lunar Visibility Theory of Yaʿqūb Ibn Ṭāriq”. Journal of Near Eastern Studies 27 (2): 126–132. doi:10.1086/371945. JSTOR 543759.
Pingree, David (1968). “The Fragments of the Works of Yaʿqūb Ibn Ṭāriq”. Journal of Near Eastern Studies 27 (2): 97–125. doi:10.1086/371944. JSTOR 543758.