Veerappan, N., and H. N. Achuthan. “Records of Two Cercariae, Heterophyes Sp. and Haplorchis Sp. from the Snail, <I>Melanoides tuberculata< I> (Muller) from Tamil Nadu”. Records of the Zoological Survey of India 91, no. 3-4 (November 1, 1992): 319–323. Accessed September 7, 2024. https://recordsofzsi.com/index.php/zsoi/article/view/160911.