^ 5.05.15.25.35.45.55.6Balogun, Ismail A. B. The penetration of Islam into Nigeria. Khartum: University of Khartoum, Sudan Research Unit. 1969. OCLC 427362(英语).
^Kenny, Joseph. Sharia and Christianity in Nigeria: Islam and a 'Secular' State. Journal of Religion in Africa (BRILL). November 1996, 24 (4): 338–364. JSTOR 1581837. doi:10.2307/1581837.
^Works of Sheikh Dr. Abu-Abdullah Adelabu at AWQAF Africa, Damascus: Islam in Africa – West African in Particular, and Missionary and Colonization in Africa see esinislam.com (页面存档备份,存于互联网档案馆)
^Mawsuaat Al-Islam Al-Kubrah (The Big Encyclopedia of Islam) Volume 2 page 939 and volume 3 646 and Abduhu Badawi: Ma'a Harak ul-Islam fi Ifriqiyah (Siding Islamic Movement in Africa) 1979 Cairo page 177