Alam, K. T., M. S. A. Sarker, M. K. Hasan, and P. Maharjan. “Pneumothorax and Pneumoperitoneum Caused by Penetrating Chest Injury”. Journal of Surgical Sciences, vol. 22, no. 1, Mar. 2020, pp. 67-69, doi:10.3329/jss.v22i1.44030.