Abdolamir Nekoubin,  Design a single-phase BLDC Motor and Finite- Element Analysis of Stator Slots Structure Effects on the Efficiency.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2011, vol. 53(5). 685 - 692
    [viewed 22 April 2021]. Available from: https://publications.waset.org/pdf/6984.