Carvalho, T., Haddad, C., & Gridi-Papp, M. (2019). Tonal calls as a bioacoustic novelty in two Atlantic Forest species of Physalaemus (Anura: Leptodactylidae). Acta Herpetologica, 14(1), 21-26. https://doi.org/10.13128/Acta_Herpetol-23871