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„Khalid ibn Abdulaziz Al Saud“ (6th edition). The Columbia Encyclopedia. Columbia University Press (2013). 2013-yil 28-sentyabrda asl nusxadan arxivlangan. Qaraldi: 7-sentabr 2013-yil.
„Saudi Foreign Policy“. Saudi Embassy Magazine (fall 2001). 2013-yil 7-avgustda asl nusxadan arxivlangan. Qaraldi: 2013-yil 18-iyul.
web.archive.org
„Khalid ibn Abdulaziz Al Saud“ (6th edition). The Columbia Encyclopedia. Columbia University Press (2013). 2013-yil 28-sentyabrda asl nusxadan arxivlangan. Qaraldi: 2013-yil 7-sentyabr.
„Khalid ibn Abdulaziz Al Saud“ (6th edition). The Columbia Encyclopedia. Columbia University Press (2013). 2013-yil 28-sentyabrda asl nusxadan arxivlangan. Qaraldi: 7-sentabr 2013-yil.