1. The African Union (2002) Protocol Relating to the Establishment of the Peace and Security Council of the African Union (Durban: The African Union).
2. The African Union (2004) Solemn Declaration on a Common African Defence and Security Policy (Sirte: The African Union).
3. Annan, K. (2005) In Larger Freedom: Towards Development, Security and Human Rights for All: Report of the Secretary-General (New York: The United Nations).
4. Arend, A. C. and Beck, R. J. (1993) International Law and the Use of Force: Beyond the UN Charter Paradigm (New York: Routledge).
5. Bennett, A. and Lepgold, J. (1993) ‘Reinventing Collective Security after the Cold War and Gulf Conflict’, Political Science Quarterly, vol. 108, no. 2, 1993.