Naganath Babu, O. L., J. M. V. Amarjothi, V. Ramasamy, and J. Jesudason. “Carcinoma in Chronic Calcific Pancreatitis: Review of Literature”. International Surgery Journal, vol. 6, no. 7, June 2019, pp. 2655-8, doi:10.18203/2349-2902.isj20192611.