Nisha Sharma, Sandhya Panjeta Gulia, Manika Kundra, Samriddhi Sood, and Raj Kumar. “Histopathological Spectrum of Gall Bladder Diseases: A Three-Year Retrospective Study in a Rural Tertiary Care Hospital in Haryana, North India”. International Journal of Health and Clinical Research, vol. 4, no. 23, Dec. 2021, pp. 104-9, https://ijhcr.com/index.php/ijhcr/article/view/3643.