T. A. A. M. Leenders and G. J. Watkins-Colwell, “Morphological and behavioral adaptations in Bolitoglossa colonnea (Caudata, Plethodontidae) in relation to habitat use and daily activity cycle”, Phyllomedusa, vol. 2, no. 2, pp. 101–104, Dec. 2003, doi: 10.11606/issn.2316-9079.v2i2p101-104.