Da Silva, H.R., Campos, L.A. & Sebben, A. (2007)

The auditory region of Brachycephalus and its bearing on the monophyly of the genus (Anura: Brachycephalidae)

. Zootaxa, 1422 (1), 59–68.
https://doi.org/10.11646/zootaxa.1422.1.4