N. H. Mvungi,  Inter-Phase Magnetic Coupling Effects on Sensorless SR Motor Control.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2007, vol. 11(11). 663 - 666
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/14330.