Barrantes-Madriga, J., M. S. Parallada, G. Alvarado, G. Alvarado, and V. J. A. Chaves. “Distribution and Invasion Progress of Eleutherodactylus Coqui (Anura: Eleutherodactylidae) Introduced in Costa Rica”. Phyllomedusa: Journal of Herpetology, vol. 18, no. 1, June 2019, pp. 101-7, doi:10.11606/issn.2316-9079.v18i1p101-107.