1. African Development Bank . (2010) Closing the Infrastructure Gap Vital for Africa's Transformation. Addis Ababa, Ethiopia: Program for Infrastructure and Development in Africa.
2. African Development Bank. (2011) Oil and Gas in Africa. Oxford: Oxford University Press.
3. Sovereign Wealth Fund-A Paradigm Shift for Nigeria;Agbaeze;Sky Journal of Business Administration and Management,2014
4. Aryeetey E , Kanbur R (2008) Ghana's Economy and Half Century: An Overview of Stability, Growth and Poverty. Rochester: Curry J. and Woeli Publishing Services.
5. Barnett S. , Ossowski R. (2003) ‘Operational Aspects of Fiscal Policy in Oil Producing Countries’, in J.M. Davis , R. Ossowski and A Fedelino (eds.) Fiscal Policy Formulation and Implementation in Oil-Producing Countries. Washington, D.C.: International Monetary Fund.