Bolaños Montero, J. R.; Sánchez Ramírez, J. J.; Sigler, L.; Barr, B.; Sandoval Hernández, I. Population Status of the American Crocodile, Crocodylus Acutus (Reptilia: Crocodilidae) and the Caiman, Caiman Crocodilus (Reptilia: Alligatoridae), in the Central Caribbean of Costa Rica. Rev. Biol. Trop. 2019, 67, 1180–1193.