Matsui, M., A. Tominaga, W.-z. Liu, W. Khonsue, L. L. Grismer, A. C. Diesmos, I. Das, A. Sudin, P. Yambun Imbun, H.-S. Yong, J. Sukumaran, and R. M. Brown. 2010. Phylogenetic relationships of Ansonia from Southeast Asia inferred from mitochondrial DNA sequences: Systematic and biogeographic implications (Anura: Bufonidae). Molecular Phylogenetics and Evolution 54: 561–570.