Alonso, Roberto, and Ariel Rodríguez. “Advertisement Calls of Cuban Toads of the Genus Bufo (Anura, Bufonidae)”. Phyllomedusa: Journal of Herpetology, vol. 2, no. 2, Dec. 2003, pp. 75-82, https://doi.org/10.11606/issn.2316-9079.v2i2p75-82.