Ramos, M.E.B. et al. 2021. Repertoire of antipredator mechanisms in the Brazilian toad Frostius pernambucensis (Anura: Bufonidae). Phyllomedusa: Journal of Herpetology. 20, 2 (Dec. 2021), 209–213. DOI:https://doi.org/10.11606/issn.2316-9079.v20i2p209-213.