Kurth, M., Hörnes, D., Esser, S. and Rödder, D. 2013. Notes on the acoustic repertoire of Melanophryniscus klappenbachi Prigioni & Langone, 2000. Zootaxa. 3626, 4 (Mar. 2013), 597–600. DOI:https://doi.org/10.11646/zootaxa.3626.4.15.