1. Abyet, G. (2012). The evolution of NATO’s three phases and Turkey’s transatlantic relationship. Perceptions, XVII(1), 19–36.
2. African Union. (2000). Constitutive act of the African Union. https://au.int/en/constitutive-act
3. African Union. (2007). African charter on democracy, elections and governance. http://archive.ipu.org/idd-E/afr_charter.pdf
4. Allison, G. (2017). Destined for war: Can America and China escape Thucydides’s trap? Houghton Mifflin Harcourt.
5. Aning, K., & Edu-Afful, F. (2016). African agency in R2P: Interventions by African Union and ECOWAS in Mali, Cote D’ivoire, and Libya. International Studies Review, 18(1), 120–133.