P. Upadhyaya, A. Sinha, M. Agarwal, P. Paudyal, and A. Shrestha, “Incidental Enterobius Vermicularis infestation in surgically removed appendices with a clinical diagnosis of acute appendicitis: A retrospective analysis”, J Pathol Nep, vol. 5, no. 9, pp. 720–722, Mar. 2015.