Yasin, Naseer, and Mustafa Al-Eedany. “Enhancement of a Power System Transient Stability Using Static Synchronous Series Compensator SSSC”. Al-Khwarizmi Engineering Journal 9, no. 3 (October 31, 2013): 26- 37. Accessed November 29, 2019. http://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/174.