1. African Development Bank (AfDB), 2009. Nigeria: Economic and Power Sector Reform Program (EPSERP). Appraisal Report. (Online). Available at: 〈http://www.afdb.org/fileadmin/uploads/afdb/Documents/Project-and-Operations/Nigeria%20Energy%20sector%20Reform%20Program.pdf〉 (accessed 20 February 2010).
2. Renewable energy resources and technologies in Nigeria: present situation, future prospects and policy framework;Akinbami;Mitigation and Adaptation Strategies for Global Change,2001
3. American Wind Energy Association (AWEA), 2008. Resources: cost. (Online). Available at: 〈http://www.awea.org/faq/cost.html〉 (accessed 13 August 2010).
4. Amioku, T.O., 2002. Developing power and energy projects in Delta State. (Online). Available at: 〈http://www.deltastate.gov.ng/petroenergy.htm〉 (accessed 21 March 2004).
5. Babatunde, M.A., Shuaibu, M.I., 2009. The demand for residential electricity in Nigeria: a bound testing approach. In: The Conference Paper, Presented at the Second International Workshop on Empirical Methods in Energy Economics, University of Alberta, Canada, 28–29 August 2009. Available at: 〈www.africametrics.org/documents/conference09/…/Babatunde_Shuaibi.pdf〉.