Anstis, M., Parker, F., Hawkes, T., Morris, I. and Richards, S. J. (2011) “Direct development in some Australopapuan microhylid frogs of the genera Austrochaperina, Cophixalus and Oreophryne (Anura: Microhylidae) from northern Australia and Papua New Guinea”, Zootaxa. Auckland, New Zealand, 3052(1), pp. 1–50. doi: 10.11646/zootaxa.3052.1.1.