1. Chia-Chi Chu,Sheng-Huei Lee, &Husun-Yuan Chuang “Efficient Look-Ahead Load Margin and Voltage Profiles Contingency Analysis Using the Tangent Vector Index Method”. Department of Electrical Engineering, Chang Gung University Kwei-San, Tao-Yuan 333, Taiwan, R.O.C.
2. T. Guler, G. Gross, M. Liu, “Generalized Line Outage Distribution Factors”, Power Systems, EEE Trans. Vol. 22, Issue 2, May 2007, pp.879 – 881.
3. K. Bhattacharya, M. Bollen, and J. Daalder, Operation of Restructured Power Systems (Kluwer Academic Publishers, 2001).
4. Loi Lei Lai, Power System Restructuring and deregulation (John Wily & Sons, 2002).
5. K. Radha Rani, J. Amarnath, and S. Kamakshaiah, “Contingency Analysis under Deregulated Power Systems”, ICGST-ACSE Journal, Volume 11, Issue 2, November 2011.