Donnellan, S.C., Aplin, K.P. and Bertozzi, T. 2010. Species boundaries in the Rana arfaki group (Anura: Ranidae) and phylogenetic relationships to other New Guinean Rana. Zootaxa. 2496, 1 (Jun. 2010), 49–62. DOI:https://doi.org/10.11646/zootaxa.2496.1.3.