1. Jenkin, F. P. “Power system planning in England and Wales”. presented at the IEEE Conference. New York.
2. Davis, C. H. 1976. “Forecast of CEGB power requirements”. presented at the Infrastructure Projects Course, Planning Centre for Developing Countries. 1976, U.K. University of Bradford.
3. Hatfield, J. P., Davies, C. H. and Cox, W. P. 1974. “The energy balance method—latest developments”. Load Forecasting Conference. 1974, Horsley Towers.
4. Report ER‐77–74,1977