Dimple Sahni, Pervej MK, and Gill K. “An Unusually Large Globular Submandibular Duct Sialolith A Rare Case Report”. GMC Patiala Journal of Research and Medical Education, vol. 1, no. 1, June 2018, pp. 52-55, https://jrme.gmcpatiala.edu.in/index.php/j/article/view/11.