Tolong jelaskan mengenai Lihat pula dari Keamanan kolektif

Hubungan Jerman –Uni Soviet sebelum 1941

Pertahanan diri dalam hukum internasional

Lowe, Vaughan, Adam Roberts, Jennifer Welsh and Dominik Zaum, The United Nations Security Council and War: The Evolution of Thought and Practice since 1945 Oxford: Oxford University Press, 2010, paperback, 794 pp. ISBN 978-0-19-958330-0.

Roberts, Adam and Dominik Zaum, Selective Security: War and the United Nations Security Council since 1945 (Adelphi Paper no. 395 of International Institute for Strategic Studies, London), Abingdon: Routledge, 2008, 93 pp. ISBN 978-0-415-47472-6.