1. Causes of the 2003 major grid blackouts in North America and Europe, and recommended means to improve system dynamic performance;Andersson,2005
2. Power System Dynamics and Stability;Sauer,1998
3. Power system stability: Analysis by the direct method of Lyapunov;Pai,1981
4. Transient Stability of Power Systems;Pavella,2000
5. Nonlinear systems;Khalil,2002