Stuart, Bryan L., Somphouthone Phimmachak, Niane Sivongxay, and William G. Robichaud. 2010. “A New Species in the Tylototriton Asperrimus Group (Caudata: Salamandridae) from Central Laos”. Zootaxa 2650 (1). Auckland, New Zealand:19–32. https://doi.org/10.11646/zootaxa.2650.1.2.