El-Sadik, F.M., MUSGRAVE, G.M. and SHERLOCK, J., “An Inverter Fed Induction Generator”, 12th Universities Power Engineering Conference, Brunel University, April 1977
METHA, P., THOMSON, T.< and EL-SADIK, F.M., ” An Induction Generator Incorporating a Switched Reactive Power Controller Excitation Scheme”, 14th UPEC, Loughborough University, April 1979.