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[13a] V. Katz (editor), *Sourcebook in the Mathematics of Egypt, Mesopotamia, China, India, and Islam,* Princeton University Press, 2007. See especially J. Lennart Berggren, “Chapter 5. Mathematics in Medieval Islam,” pp. 515-675.

[13b] V. Katz (editor), *Sourcebook in the Mathematics of Medieval Europe and North Africa,* Princeton University Press, 2016. See especially J. Lennart Berggren, “Chapter 3. Mathematics in the Islamic World in Medieval Spain and North Africa,” pp. 381-547.

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[16] J. J. O’Connor and E. F. Robertson, "Arabic mathematics: forgotten brilliance?" *MacTutor History of Mathematics Archive* (November 1999). http://www-groups.dcs.st-and.ac.uk/history/HistTopics/Arabic_mathematics.html (See also "Index of Islamic mathematics" and "Arabic/Islamic mathematicians in our archive in chronological order": http://www-groups.dcs.st-and.ac.uk/history/Indexes/Arabs.html.)

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[26] B. Steffens, *The Prisoner of Al-Hakim, A Novel,* Blue Dome Press, 2017.

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[29] G. Van Brummelen, “A Survey of Research in the Mathematical Sciences in Medieval Islam from 1996 to 2011,” in *From Alexandria Through Baghdad: Surveys and Studies in the Ancient Greek and Medieval Islamic Mathematical Sciences in Honor of J. L. Berggren* (N. Sidoli, G. Van Brummelen, editors), Springer, 2014.