(1)
MATSUI, M.; NISHIKAWA, K.; KHONSUE, W.; PANHA, S.; NABHITABHATA, J. Allozymic Variation in Rana nigrovittata (Amphibia: Anura) within Thailand with Special Reference to the Taxonomic Status of R. mortenseni. Trop. Nat. His. 2001, 1, 15-22.