Tabatabaie, S., and M. Sayed Moosavi. “Robust H-Infinity Takagi-Sugeno Fuzzy Controller Design for a Bilateral Tele-Operation System via LMIs”. Majlesi Journal of Electrical Engineering, Vol. 5, no. 2, Feb. 2011, http://mjee.org/index/index.php/ee/article/view/434.