WASET
    A. Hellany and  M. Nassereddine and  M. Nagrial and  J. Rizk,  Transmission Mains Earthing Design: Under Ground to Over Head Pole Transition.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2012, vol. 72(12). 1422 - 1427
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/8221.