Das, Indraneil, and S. P. Vijayakumar. 2009. “New Species of Ptychozoon (Sauria: Gekkonidae) from the Nicobar Archipelago, Indian Ocean”. Zootaxa 2095 (1). Auckland, New Zealand:8–20. https://doi.org/10.11646/zootaxa.2095.1.2.