Aboul-Enein, Youssef H. Islamic rulings on warfare / Youssef H. Aboul-Enein [and] Sherifa Zuhur. - Carlisle Barracks, PA : Strategic Studies Institute, U.S. Army War College, 2004. - vii, 43p. Available online at: http://www.carlisle.army.mil/ssi/pdffiles/PUB588.pdf. ISBN: 1584871776 Subjects--Topical Terms: Islamic fundamentalism.Terrorism--Religious aspects--Islam.War--Religious aspects--Islam.Jihad.