WASET
    Mohammed S. Al-Ansari,  Structural Cost of Optimized Reinforced Concrete Isolated Footing.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2013, vol. 76(4). 290 - 297
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/13071.