A.Campanile and  M. Mandarino and  V. Piscopo,  On the Exact Solution of Non-Uniform Torsion for Beams with Asymmetric Cross-Section.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2009, vol. 31(7). 756 - 763
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/11305.