Seymour Sewell, R. B. “The Possible Occurrence of Schistosoma Japonicum, Katsurada in India”. Records of the Zoological Survey of India 16, no. 6 (September 30, 1919): 425–429. Accessed June 30, 2024. https://recordsofzsi.com/index.php/zsoi/article/view/162789.