1. Hingorani, N.G., and Gyugyi, L.: ‘Understanding FACTS’, (IEEE Power Engineering Society, IEEE Press, New York 1999)
2. Johns, A.T., Ter-Gazarian, A., and Warne, D.F.: ‘Flexible AC transmission systems (FACTS)’, IEE Power and Energy Series 30, (The Institute of Electrical Engineers, London, UK 1999)
3. Padiyar, K.R.: ‘FACTS controllers in power transmission and distribution’, (New Age International (P) Publishers 2007)
4. Development of a large static VAr generator using self-commutated inverters for improving power system stability