1. Divided winding rotor synchronous generator;Soper;Proc. IEE,1969
2. Stability of synchronous machine with divided winding rotor;Harley;Proc. IEE,1970
3. Stability of synchronous machines with 2-axis excitation systems;Ramamurthi;Proc. IEE,1970
4. Transient stability studies of d.w.r. synchronous generator;Subramaniam;Proc. IEE,1971
5. Steady state stability of composite systems;Crary;AIEE Trans.,1934