Ramos, Matheus Eduardo Bastos, et al. “Repertoire of Antipredator Mechanisms in the Brazilian Toad Frostius Pernambucensis (Anura: Bufonidae)”. Phyllomedusa: Journal of Herpetology, vol. 20, no. 2, Dec. 2021, pp. 209-13, https://doi.org/10.11606/issn.2316-9079.v20i2p209-213.