Rüdiger Graf (2012). "Making Use of the "Oil Weapon": Western Industrialized Countries and Arab Petropolitics in 197–-1974". Diplomatic History. 36 (#1): 185–208. doi:10.1111/j.1467-7709.2011.01014.x. JSTOR44376141.
Rüdiger Graf (2012). "Making Use of the "Oil Weapon": Western Industrialized Countries and Arab Petropolitics in 197–-1974". Diplomatic History. 36 (#1): 185–208. doi:10.1111/j.1467-7709.2011.01014.x. JSTOR44376141.