1. United Nations Department of Peace Keeping Operations. Medical support manual for United Nations peacekeeping operations. 2nd ed. New York: UN; 1999. p. 3–31.
2. Balanzino S. Lessons learned in peacekeeping operations. Brussels: NATO; 1997. p. 1–20.
3. Osmancavusoglu E. Challenges to United Nations peacekeeping operations in the post-cold War era. Percept. J Int Aff. 2000;4:3–6.
4. General assembly official records sixty-sixth session supplement No. 19;United Nations,2012
5. Seet B, Burnham GM. Fatality trends in United Nations peacekeeping operations, 1948–1998. JAMA. 2000;284(5):598–603.