Agrawal, Sujan Narayan, and Kamal Singh Kanwar. “Sigmoid Volvulus - an Important Cause of Intestinal Obstruction: How to Deal With It?”. International Surgery Journal 7, no. 2 (January 27, 2020): 465–470. Accessed November 10, 2025. https://www.ijsurgery.com/index.php/isj/article/view/5271.