Jin Y. Park and  Jeong Wan Lee,  Shear Buckling of a Large Pultruded Composite I-Section under Asymmetric Loading.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2015, vol. 101(5). 592 - 595
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10001408.