P. A. Ton Nu, T. M. C. Ngo, V. Nguyen Phuoc, T. Dang Nhu, A. Do Ngoc, and L. C. Cao, “Biliary fascioliasis – A rare differential diagnosis of biliary obstruction”, J Infect Dev Ctries, vol. 16, no. 10, pp. 1664–1667, Oct. 2022.