Davidson, O., & Mavhungu, J. (2002). Swaziland national energy policty project: Background report on energy efficiency. Energy and Development Research Centre, Rondebosch, University of Cape Town.

Davidson, O., & Mavhungu, J. (2002). Swaziland national energy policty project: Background report on energy efficiency University of Cape Town ,Faculty of Engineering & the Built Environment ,Energy and Development Research Centre. Retrieved from http://hdl.handle.net/11427/22694

Davidson, Ogunlade, and Justice Mavhungu Swaziland national energy policty project: Background report on energy efficiency. University of Cape Town ,Faculty of Engineering & the Built Environment ,Energy and Development Research Centre, 2002. http://hdl.handle.net/11427/22694

Davidson O, Mavhungu J. Swaziland national energy policty project: Background report on energy efficiency. 2002 [cited yyyy month dd]. Available from: http://hdl.handle.net/11427/22694