26 Christopher B. Stone, «Westphalia and Hudaybiyya: A Survey of Islamic Perspectives on the Use of Force as Conflict Management Technique», comunicación inédita, Harvard University, págs. 27-31; y Jonathan Wilkenfeld, Michael Brecher y Sheila Moser (comps.), Crises in the Twentieth Century, Oxford, Pergamon Press, 1988-1989, II, 15, 161.<<