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Robert W. Meredith; Evon R. Hekkala; George Amato & John Gatesy (2011). “A phylogenetic hypothesis for Crocodylus (Crocodylia) based on mitochondrial DNA: Evidence for a trans-Atlantic voyage from Africa to the New World”. 《Molecular Phylogenetics and Evolution》 60: 183–191. doi:10.1016/j.ympev.2011.03.026. PMID21459152.