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Nigerija : ėkonomika i vnešnjaja torgovlja
Vlasov, Andrej Valeranovič, (1965)
Taxes on foreign trade in Nigeria : by the World Bank Mission to Nigeria
Adler, John H., (1964)
United Nations Arbitration Convention : implications for Nigeria
Achebe, Ifeanyi, (1974)
Structure of the Nigerian economy
Olaloku, F. A., (1979)
Debt, development and the third world : the issues and the choices
Olaloku, F. A., (1991)
The changing pattern of foreign trade
Olaloku, F. A., (1975)