Mendelson, Williams, Sheil & Mulcahy, 2005 : Systematics of the Bufo coccifer complex (Anura: Bufonidae) of Mesoamerica. Scientific Papers, University of Kansas Natural History Museum, vol. 38, p. 1–27 (texte intégral).
↑Mendelson, Williams, Sheil & Mulcahy, 2005 : Systematics of the Bufo coccifer complex (Anura: Bufonidae) of Mesoamerica. Scientific Papers, University of Kansas Natural History Museum, vol. 38, p. 1–27 (texte intégral).