Maplestone, P. A. “Parasitic Nematodes Obtained from Animals Dying in the Calcutta Zoological Gardens Acuariinae. Parts IV-VIII”. Records of the Zoological Survey of India 33, no. 2 (May 31, 1931): 71–89. Accessed September 20, 2024. https://recordsofzsiojs.sscldl.in/index.php/zsoi/article/view/162495.