Kelly-Hernández, Alfonso, et al. “A New Population of the Endangered Salamander Pseudoeurycea Frscheini (Caudata: Plethodontidae) from Mexico, With Notes on Natural History”. Phyllomedusa: Journal of Herpetology, vol. 18, no. 1, June 2019, pp. 97-100, https://doi.org/10.11606/issn.2316-9079.v18i1p97-100.