- Biographical article and links to related information about Muhammad Bin Musa Al-Khwarizmi.www-history.mcs.st-andrews.ac.uk/~history/Mathematicians/Al-Khwarizmi.html
- Detailed biography of Mohammed ibm-Musa al-Khwaizmi and his contributions to arithmetic and algebra.www.ms.uky.edu/~carl/ma330/project2/al-khwa21.html
