Sachdeva, V., S. K. Singh, V. Sood, D. K. Shukla, and S. K. Ajay. “Cutaneous Bronchobiliary Fistula Following Laparotomy for Ruptured Hydatid Cyst of the Liver”. International Surgery Journal, vol. 1, no. 3, Dec. 2016, pp. 155-7, https://www.ijsurgery.com/index.php/isj/article/view/460.