1. Agbiboa, D. E. (2013). No retreat, no surrender: Understanding the religious terrorism of Boko Haram in Nigeria. African Study Monographs, 34(2), 65–84.
2. Akpan, F., Ekanem, O., & Olofu-Adeoye, A. (2014). Boko Haram insurgency and the counter-terrorism policy in Nigeria. Canadian Social Science, 10(2), 151.
3. Akpomera, E., & Omoyibo, K. (2013). Boko Haram terrorism in Nigeria: The paradox and challenges of big brother foreign policy. AFRREV IJAH: An International Journal of Arts and Humanities, 2(1), 94–113.
4. Altbach, P. G. (2004). Higher education crosses borders. Social Science Premium Collection, 36(2), 18–24.
5. Appelt, S., Van Beuzekom, B., Galindo-Rueda, F., & De Pinho, R. (2015, February). Which factors influence the international mobility of research scientists? (OECD Science, Technology and Industry Working Papers. OECD Publishing. doi:https://doi.org/10.1787/5js1tmrr2233-en