Jana, S., A. K. Sinha, A. Kumar, U. Shukla, and S. Vadakkedath. “Empyema of Gall Bladder With Missed CBD Calculus in a Child With Heart Disease: A Rarity”. International Journal of Contemporary Pediatrics, vol. 13, no. 5, Apr. 2026, pp. 777-80, doi:10.18203/2349-3291.ijcp20261146.