Reference

Truong Quang Nguyen, Tan Van Nguyen, Cuong The Pham, An Vinh Ong, Thomas Ziegler (2018): New records of snakes (Squamata: Serpentes) from Hoa Binh Province, northwestern Vietnam – Bonn zoological Bulletin - früher Bonner Zoologische Beiträge. – 67: 15 - 24.