Heinicke, M. P., Duellman, W. E., Trueb, L., Means, D. B., Macculloch, R. D. and Hedges, S. B. (2009) “A new frog family (Anura: Terrarana) from South America and an expanded direct-developing clade revealed by molecular phylogeny”, Zootaxa. Auckland, New Zealand, 2211(1), pp. 1–35. doi: 10.11646/zootaxa.2211.1.1.