Abdulai Iddrisu (University of Illinois at Urbana-Champaign) (2009). Contesting Islam: "Homegrown Wahhabism," Education and Muslim Identity in Northern Ghana, 1920--2005. ProQuesPress. ISBN9781109220643.
Abdulai Iddrisu (2012). Contesting Islam in Africa: Homegrown Wahhabism and Muslim Identity in Northern Ghana, 1920-2010. Carolina Academic Press. ISBN9781594609169.
Ousman Kobo (2012). Unveiling Modernity in Twentieth-Century West African Islamic Reforms. Brill. ISBN9789004233133.
James Gow; Funmi Olonisakin; Ernst Dijxhoorn (2013). West African Militancy and Violence; Contemporary Security Studies. Routledge. ISBN9781135968502.
J. S. Pobee (1991). Religion and Politics in Ghana. Asempa Publishers, Christian Council of Ghana. ISBN9789964781798.
Historical Society of Ghana (2002). Transactions of the Historical Society of Ghana, Issue 6. University of Michigan.
Historical Society of Ghana (1996). Religion en Afrique, Volume 26. Brill Academic Publishers (University of Michigan).
Abudulai Yakubu (2006). The Abudu-Andani crisis of Dagbon: a historical and legal perspective of the Yendi skin affairs. MPC Ltd. ISBN9789988032517.
University of Ibadan. Department of Religious Studies (1994). Orita: Ibadan Journal of Religious Studies, Volumes 26-29. Department of Religious Studies, University of Ibaden.
Nordiska Afrikainstitutet (1969). Research Report, Issue 133 (University of Michigan). Nordiska Afrikainstitutet.