References for Al-Umawi


  1. A S Saidan, Biography in Dictionary of Scientific Biography (New York 1970-1990).
    http://www.encyclopedia.com/doc/1G2-2830904415.html

Books:

  1. Ahmad Salim Saidan (ed.), Yaish ibn Ibrahim al-Umawi, On arithmetical rules and procedures (Aleppo, 1981).

November 1999


MacTutor History of Mathematics
[http://www-history.mcs.st-andrews.ac.uk/References/Al-Umawi.html]