1. Adler, E., & Barnett, M. (Ed.). (1998). Security communities. Cambridge and New York, NY: Cambridge University Press.
2. African Development Bank. (2018). East African economic outlook 2018. Abidjan: African Development Bank.
3. African Union. (2000). Constitutive Act of the African Union. Addis Ababa: African Union.
4. African Union. (2002, July 9). Protocol relating to the establishment of the peace and security council of the African Union (pp. 1–37). Adopted by the 1st Ordinary Session of the Assembly of the African Union, Durban.
5. African Union. (2003). Policy framework for the establishment of the African Standby Force and military staff committee (pp. 1–47). Exp/ASF-MSC/2 (1). Addis Ababa: African Union.