Sir Glubb, John Bagot (1969), A Short History of the Arab Peoples, retrieved 25 January 2008 "The Islamic Roots of the Modern Hospital". aramcoworld.com.
Sir Glubb، John Bagot (1969)، A Short History of the Arab Peoples، اطلع عليه بتاريخ 25 يناير 2008  "The Islamic Roots of the Modern Hospital". aramcoworld.com.