1. The Trouble With Nigeria;Achebe,1993
2. Nnewi History: From the Earliest Times to 1980/82;Alutu,1986
3. Asia's Next Giant;Amsden,1989
4. Multinationals, The State, and Control of the Nigerian Economy;Biersteker,1987
5. Central Bank of Nigeria, (various years) Annual Report and State of Accounts. CBN, Lagos.