D. R. Patil and  U. Gudaru,  Firing Angle Range Control For Minimising Harmonics in TCR Employed in SVC-s.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2011, vol. 56(8). 904 - 913
    [viewed 21 February 2020]. Available from: https://publications.waset.org/pdf/829.