Sastry, D. R. K. “Echinodermata (Other Than Holothuroidea) from the Ritchie’s Archipelago, Andaman Islands”. Records of the Zoological Survey of India 99, no. 1-4 (December 1, 2001): 157–170. Accessed May 20, 2024. https://recordsofzsi.com/index.php/zsoi/article/view/159641.