"United Nations Handbook 2018–19"(PDF). United Nations Handbook:: An Annual Guide for Those Working within the United Nations (56 ed.). Wellington: Ministry of Foreign Affairs and Trade of New Zealand: 15–17. 2018. ISSN0110-1951.
mu.edu.et
Volger, Helmut, ed. (2010). "Archived copy"(PDF). A Concise Encyclopedia of the United Nations (2nd ed.). Leiden: Martinus Nijhoff Publishers. ISBN978-90-04-18004-8. Archived from the original(PDF) on 25 February 2020. Retrieved 4 March 2019.
"Regional groups of Member States". United Nations Department for General Assembly and Conference management. United Nations. Retrieved 26 August 2024.
"Current Members". United Nations Security Council. United Nations. n.d. Retrieved 4 March 2019.
Volger, Helmut, ed. (2010). "Archived copy"(PDF). A Concise Encyclopedia of the United Nations (2nd ed.). Leiden: Martinus Nijhoff Publishers. ISBN978-90-04-18004-8. Archived from the original(PDF) on 25 February 2020. Retrieved 4 March 2019.
"United Nations Handbook 2018–19"(PDF). United Nations Handbook:: An Annual Guide for Those Working within the United Nations (56 ed.). Wellington: Ministry of Foreign Affairs and Trade of New Zealand: 15–17. 2018. ISSN0110-1951.