Kumar, V., and M. Bandyopadhyay. “Yield Line Analysis of Two Way Reinforced Concrete Slabs Having Two Adjacent Edges Discontinuous With Opening Part I : Derivations”. Journal of Structural Engineering, vol. 36, no. 2, Mar. 2025, pp. 82–93, http://14.139.176.44/index.php/JOSE/article/view/1274.