A. H. Escobedo-Galván, F. G. Cupul-Magaña, and J. A. Velasco, “Misconceptions about the taxonomy and distribution of Caiman crocodilus chiapasius and C. crocodilus fuscus (Reptilia: Crocodylia: Alligatoridae)”, Zootaxa, vol. 3015, no. 1, pp. 66–68, Sep. 2011.