Hydrick, B., & Kesaris, P. (1985). A guide to confidential U.S. State Department central files, Saudi Arabia, 1945-1949: Internal affairs, decimal number 890F, and foreign affairs, decimal numbers 790F and 711.90F. University Publications of America.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hydrick, Blair, و Paul Kesaris. A Guide to Confidential U.S. State Department Central Files, Saudi Arabia, 1945-1949: Internal Affairs, Decimal Number 890F, and Foreign Affairs, Decimal Numbers 790F and 711.90F. Frederick, MD: University Publications of America, 1985.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hydrick, Blair, و Paul Kesaris. A Guide to Confidential U.S. State Department Central Files, Saudi Arabia, 1945-1949: Internal Affairs, Decimal Number 890F, and Foreign Affairs, Decimal Numbers 790F and 711.90F. University Publications of America, 1985.