London, Oxford University Press for the International Institute for Strategic Studies, 1999. Book call no. International 1997 Africa and the Middle East Volume 3 . Washington, U.S. Dept of the Interior and U.S. Geological Survey, 1999. The Mineral Industry of Rwanda by George J. Coakley, p GG1.
Book call no.
Book call no. 327.109049 O623 Ottaway, Marina. Washington, Carnegie Endowment for International Peace, 1999. Rwanda and the Democratic Republic of the Congo, pp 83-100. Book call no.