Thomas, Christo Cyriac, Sreejith V., Rosna Mary Anto, Fleming Nagarajan, Debaleena Goswami, Nongmaithem Mackson Singh, and S. Ranita Devi. “Bacteriological Study of Nidus of Gallstones”. International Surgery Journal 6, no. 9 (August 28, 2019): 3271–3277. Accessed November 10, 2025. https://www.ijsurgery.com/index.php/isj/article/view/4710.