Bailey, Sydney D. (1977). "Cease-Fires, Truces, and Armistices in the Practice of the UN Security Council". The American Journal of International Law. 71 (3): 461–473. doi:10.2307/2200012. ISSN0002-9300. JSTOR2200012. S2CID147435735.
Bailey, Sydney D. (1977). "Cease-Fires, Truces, and Armistices in the Practice of the UN Security Council". The American Journal of International Law. 71 (3): 461–473. doi:10.2307/2200012. ISSN0002-9300. JSTOR2200012. S2CID147435735.
Bailey, Sydney D. (1977). "Cease-Fires, Truces, and Armistices in the Practice of the UN Security Council". The American Journal of International Law. 71 (3): 461–473. doi:10.2307/2200012. ISSN0002-9300. JSTOR2200012. S2CID147435735.
Bailey, Sydney D. (1977). "Cease-Fires, Truces, and Armistices in the Practice of the UN Security Council". The American Journal of International Law. 71 (3): 461–473. doi:10.2307/2200012. ISSN0002-9300. JSTOR2200012. S2CID147435735.
Kurlansky, Mark. (2004). 1968 : the year that rocked the world (1st ed.). New York: Ballantine. pp. 3, 13. ISBN0-345-45581-9. OCLC53929433.