1. Electric energy systems theory – an introduction;Elgerd,2000
2. Power system stability and control, 8th reprint;Kundur,2009
3. Robust power system frequency control;Bevrani,2009
4. Intelligent automatic generation control;Bervani,2011
5. LFC of an interconnected power system with multi-source power generation in deregulated power environment;Parmar;Int J Electr Power Energy Syst,2014