Kaefer, I. L., Erdtmann, L. K. and Lima, A. P. (2011) “The advertisement call of Physalaemus ephippifer (Anura: Leiuperidae) from Brazilian Amazonia”, Zootaxa. Auckland, New Zealand, 2929(1), pp. 57–58. doi: 10.11646/zootaxa.2929.1.5.