Tandur, A. E., S. Rajagopal, R. K. Mishra, A. H. Bhandarwar, G. Baradwaj, and B. Pathe. “Biliary Cystadenoma a Case Report”. International Surgery Journal, vol. 8, no. 5, Apr. 2021, pp. 1621-4, doi:10.18203/2349-2902.isj20211843.