↑ See: p. 608 (note 11) in: Cytryn-Silverman, Katia (2007). “The Fifth Mīl from Jerusalem: Another Umayyad Milestone from Southern Bilād Al-shām”. Bulletin of the School of Oriental and African Studies, University of London 70 (3): 603–610. JSTOR40378940. doi:10.1017/S0041977X07000857.
↑ Gharā'ib al-funūn wa-mulah al-`uyūn (The Book of Curiosities of the Sciences and Marvels for the Eyes), 2.1 "On the mensuration of the Earth and its division into seven climes, as related by Ptolemy and others," (ff. 22b-23a)
↑ Gharā'ib al-funūn wa-mulah al-+uyūn , 2.1" On the mensuration of the Earth and its division into seven Climes, es related by Ptolemy and others, "(ff. 22b-23)
