Jain, V., and N. Kumar. “Designing of Supplementary Controller for Statcom for Mitigation of Sub-Synchronous Resonance in Series Compensated Power System”. Power Research - A Journal of CPRI, Dec. 2014, pp. 641-52, https://node6473.myfcloud.com/~geosocin/CPRI/index.php/pr/article/view/762.