Library of Congress Country Studies on Afghanistan, 1997. Посетен на 24 юни 2010. Kingdoms of South Asia – Afghanistan in Far East Kingdoms: Persia and the
Historical Maps of Afghanistan – The Durand Line // Library of Congress, August 2004. Посетен на 11 февруари 2011. Islam and Politics in Afghanistan, Olesen, page
Myron Weiner (eds.). 1994. „The Politics of Social Transformation in Afghanistan, Iran, and Pakistan (Contemporary Issues in the Middle East).“ Syracuse
Derek. Afghanistan and the Soviet Union. Duke University Press, 1983. ISBN 9780822304968. Посетен на 15 март 2014. Bradsher, Henry S. Afghanistan and the