Khaled S. Ragab and  Ahmed S. Eisa,  Torsion Behavior of Steel Fibered High Strength Self Compacting Concrete Beams Reinforced by GFRB Bars.   journal   = {International Journal of Structural and Construction Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2013, vol. 81(9). 659 - 669
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/16621.