Zhang, Q., G. J. Milligan, and M. A. Polak. “Nonlinear Finite Element Analysis of Punching Shear Strength of Reinforced Concrete Slabs Supported on L-Shaped Columns”. Budownictwo I Architektura, Vol. 19, no. 4, Nov. 2020, pp. 115-2, doi:10.35784/bud-arch.2122.