Anandhi, P. G., and V. N. Alagavenkatesan. “Anatomical Variations in the Extra Hepatic Biliary System: A Cross Sectional Study”. International Journal of Research in Medical Sciences 6, no. 4 (March 28, 2018): 1342–1347. Accessed October 14, 2025. https://www.msjonline.org/index.php/ijrms/article/view/4631.