1. Democratic Transition in Africa;Martin;Issue: a journal of opinion,1993
2. Mazrui Ali A. , ‘Africa and Other Civilizations: conquest and counterconquest’, in Harbeson and Rothchild (eds.), op. cit. pp. 81–4.
3. ‘obligations’ as found in US Agency for International Development, U.S. Overseas Loans and Grants. Series of Yearly Data (Volume IV, Africa). Obligations and Loan Authorizations. FY 1946–1990 (Washington, DC, 1990). Figures for 1995 were provide by US AID, Bureau for Legislative Affairs.
4. Le Maghreb vu d'sAmérique;Soudan;Jeune Afrique,1994