1. Customer and supply choices available in the utility environment;Abavana,2000
2. Bates, J., Gunning, R., Stapleton, G., 2003. PV for rural electrification in developing countries: a guide to capacity building requirements, http://www.iea-pvps.org/products/download/rep9_03.pdf [Accessed on 1st September, 2008].
3. Productive uses of energy for rural development;Cabraal;Annu. Rev. Environ. Resources,2005
4. Rural households energy consumption: the effects of access to electricity: evidence from South Africa;Davis;Energy Policy,1998
5. Mini Hydro Power in Ghana: Prospects and Challenges;Dernedde,2002