1. Abiew, Francis K. (1999): The Evolution of the Doctrine and Practice of Humanitarian Intervention (The Hague: Springer Netherlands).
2. American Red Cross (2011): “International Humanitarian Law”, in: International Humanitarian Law and Human Rights (April 2011).
3. Annan, Kofi (1993 & 2017): “The Path of Peace-Keeping: Translating Commitment into Action”, in: Harvard International Review (Boston: Summer 1993; Summer 2017).
4. Annan, Kofi (1997): UN Press Release, SG/SM/6310 (2 September 1997).
5. Annan, Kofi (2000): We the Peoples: The Role of the United Nations in the Twenty-First Century, in: Report by the Secretary-General, A/54/2000 (27 March 2000).