Kanth, A. W., R. Prakash, R. Saroha, and S. S. Raja. “A Case of Acute Calculous Cholecystitis With Contained Gall Bladder Perforation With Pericholecystic Collections Extending to Liver Parenchyma ”. Medico Research Chronicles, Vol. 8, no. 3, May 2021, pp. 163-8, doi:10.26838/MEDRECH.2020.8.3.509.