Geevar, I., A. Z. Majeed, and B. Balakrishnan. “Comparison of Sectional and Strut-and-Tie Methods for Design of Pile Caps”. Journal of Structural Engineering, vol. 50, no. 4-5, June 2024, pp. 255-64, http://jose.serc.res.in/index.php/JOSE/article/view/229.