1. The charter of the United nations 1945.
2. United nations Peacekeeping. terminology. Available: https://peacekeeping.un.org/en/terminology [Accessed 14 Nov 2017].
3. United nations Peacekeeping operations: principles and guidelines;Int Peacekeep,2008
4. United nations mission in South Sudan. UNMISS: our mission, 2017. Available: https://unmiss.unmissions.org/mandate [Accessed 14 Nov 2017].
5. Checchi F , Testa A , Warsame A , et al . Estimates of crisis-attributable mortality in South Sudan, December 2013- April 2018: a statistical analysis. London School of Tropical Medicine and Hygiene, 2018.