Analysis of information sources in references of the Wikipedia article "Al-Khwarizmi" in Simple English language version.
Persian mathematician Al-Khowarizmi
Take, for example, someone like Muhammad b. Musa al-Khwarizmi (fl. 850) may present a problem for the EIr, for although he was obviously of Persian descent, he lived and worked in Baghdad and was not known to have produced a single scientific work in Persian.