Deng, F.M., Kimaro, S., Lyons, T., Rothchild, D., & Zartmann, I. W. <https://pure.iiasa.ac.at/view/iiasa/2666.html>  (1996).  Sovereignty as Responsibility: Conflict Management in Africa.     Washington: Brookings Institution Press.  ISBN 978-0-8157-1827-7