^ abKraus, R. M. (1998). “The cranium of Piscogavialis jugaliperforatus n.gen., n.sp. (Gavialidae, Crocodylia) from the Miocene of Peru”. Paläontologische Zeitschrift72 (3): 389–406. doi:10.1007/bf02988368.
^Brochu, C. A.; Rincon, A. D. (2004). “A gavialoid crocodylian from the Lower Miocene of Venezuela”. Special Papers in Palaeontology71: 61–78.
^Iturralde-Vinent, M. A.; MacPhee, R. D. E. (1999). “Paleogeography of the Caribbean region: implications for Cenozoic biogeography”. Bulletin of the American Museum of Natural History238: 1–95.
^Sánchez-Villagra, M. R.; Aguilera, O. A. (2006). “Neogene vertebrates from Urumaco, Falcón State, Venezuela: diversity and significance”. Journal of Systematic Palaeontology4 (3): 213–220. doi:10.1017/S1477201906001829.
^Kay, R. F.; Madden, R. H. (1997). “Paleogeography and paleoecology”. In R. F. Kay, R. H. Madden, R. L. Cifelli, and J. J. Flynn (eds.). Vertebrate paleontology in the neotropics: the Miocene fauna of La Venta, Colombia. Washington, D. C.: Smithsonian Institution Press. pp. 520–550. ISBN1-56098-418-X