1. Power System Economies;Berrie;IEE Power Engineering Series 5,1983
2. On the search for accuracy in electric utility forecasting;Faruqui;J. Forecasting,1987
3. Energy production sources for Nigerian Grid;Kuale;The Nigerian Engineer,1981
4. Load forecasting bibliography, phase 1;IEEE Trans. Power Appar. & Syst.,1980
5. The forecasting of load and energy consumption;Nwodo;The Nigerian Engineer,1984