References:
[1] M. Eremia and M. Shahidehpour, Handbook of Electrical Power System Dynamics. Hoboken, NJ, USA: John Wiley & Sons, Inc, 2013.
[2] P. Kundur, N. J. Balu, and M. G. Lauby, Power system stability and control. New York; London: McGraw-Hill, 1994.