1. Aborisade, O. and Mundt, R. (2002). Politics in Nigeria. Second edition. New York: Longman.
2. Adankin, O and Ikpefan, F. (2016). Why we can’t Stop Influx of non-Nigerian Herdsmen- FG. Accessed on 11th June 2016 from http://thenationonlineng.net/cant-stop-influx-non-nigerian-herdsmen-fg/
3. Adele, B. (2013). The Boko Haram Crisis and Nigeria’s External Relations. British Journal of Arts and Social Science, II (11): 126–139.
4. Adesoji, A.O. (2011). Between Maitatsine and Boko Haram: Islamic Fundamentalism and the Response of the Nigerian State. Africa Today, 57 (2): 98–119.
5. African Development Bank Group (2014). AfDB and Nigeria: Leveraging Partnerships for Economic Transformation and Inclusive Growth. Accessed on 20th May 2016 from http://www.afdb.org/fileadmin/uploads/afdb/Documents/Publications/Nigeria_-_2013_-_Country_Profile_-_Leveraging_Partnerships_for_Economic_Transformation_and_Inclusive_Growth.pdf