Ahmed, J., M. Hussain, M. Karim, S. Chowdhury, M. Rahman, and S. Noor. “Management of External Hernias: Analysis of 1020 Cases”. Mymensingh Medical Journal, vol. 15, no. 2, June 2007, pp. 163-9, https://www.banglajol.info/index.php/MMJ/article/view/37.