C.A. Brochu (1999). «Phylogenetics, Taxonomy, and Historical Biogeography of Alligatoroidea». Society of Vertebrate Paleontology Memoir. 6: 9–100. doi:10.2307/3889340.
Hastings, A. K.; Bloch, J. I.; Jaramillo, C. A.; Rincon, A. F.; MacFadden, B. J. (2013). «Systematics and biogeography of crocodylians from the Miocene of Panama». Journal of Vertebrate Paleontology. 33 (2): 239. doi:10.1080/02724634.2012.713814.