B:14 “The Formation of «Islamic Mathematics». Sources and Conditions”. Science in Context 1 (1987), 281–329. Included in A:10. Manuscript of preprint.
 
C:17 “«Oxford» and «Gherardo da Cremona»: on the Relation between Two Versions of al-Khwārizmī's Algebra”, pp. 159–178 in Actes du 3me Colloque Maghrébin sur l'Histoire des Mathématiques Arabes, Tipaza (Alger, Algérie), 1–3 Décembre 1990, vol. II. Alger: Association Algérienne d'Histoire des Mathématiques, 1998. Preprint.
 
B:24 “On Parts of Parts and Ascending Continued Fractions”. Centaurus 33 (1990), 293–324. Manuscript of preprint.

E:8

[Review of J. L. Berggren. Episodes in the Mathematics of Medieval Islam. New York etc: Springer, 1986]. Mathematical Reviews 88e:01013 (1988).
 

E:78

Review of Ahmed Djebbar, L'algèbre arabe. genèse d'un art. Paris: Vuibert, 2005. Historia Mathematica 34 (2007), 225–227.  Corrected proofs. The original publication is available at http://www.sciencedirect.com/science/journal/03150860.
 

E:50

[Review of Jan P. Hogendijk (ed., trans.), Al-Sijzī's Treatise on Geometrical problem Solving: Kitāb fī Tashīl al-Subul li-Istikhrāj al-Ashkāl al-Handasiya. Tehran: Fatemi, 1996]. Centaurus 40 (1998), 350–351. Manuscript. The definitive version is available at www.blackwell-synergy.com.
 

E:72

[Review of Chalhoub, Sami (ed., trans.), Die Algebra, Kitab al-Gabr wal-muqabala des Aby Kamil Soga ibn Aslam. (Quellen und Studien über die Geschichte der Arabischen Mathematik, 7). Aleppo: University of Aleppo, Institute for the History of Arabic Science, 2004].  Mathematical Reviews MR2128341 (2006d:01009).
 

E:73

[Review of Yussef Ziedan & Ismail Serageldin (eds), 2002. Ibn al-Haytham, The trace on the Moon's face. Complete text in English, French, German and Arabic. Alexandria: Bibliotheca Alexandrina, 2005]. Mathematical Reviews MR2162277 (2006e:01005).
 

G:37

 

“A Diluted al-Karaji in Abbacus Mathematics”. Contribution to Tenth Maghrebian Colloquium on the History of Arab Mathematics, Tunis, 29 – 31 May, 2010. Preprint, 7 September 2010.