Ibn al-Mubarak, Kitab al-Jihad, pp. 63–64, no. 64 in Cook, Understanding Jihad, p. 26
910
Bonner, Jihad in Islamic History, pp. 119–20
911
Ibid., pp. 125–26; Marshall G. S. Hodgson, The Venture of Islam: Conscience and History in a World Civilisation, 3 vols (Chicago and London, 1974), 1, p. 216; John L. Esposito, Unholy War: Terror in the Name of Islam (Oxford, 2002), pp. 41–42