T. Q. Nguyen, C. T. Pham, T. T. Nguyen, A. M. Luong, and T. Ziegler, “A new species of Megophrys (Amphibia: Anura: Megophryidae) from Vietnam”, Zootaxa, vol. 4722, no. 5, pp. 401–422, Jan. 2020.