MATSUI, M., NISHIKAWA, K., KHONSUE, W., PANHA, S. and NABHITABHATA, J. 2001. Allozymic Variation in Rana nigrovittata (Amphibia: Anura) within Thailand with Special Reference to the Taxonomic Status of R. mortenseni. Tropical Natural History. 1, 1 (Aug. 2001), 15–22.