Savage JM, Kluge AG. Rediscovery of the strange Costa Rica toad, Crepidius epioticus Cope. Rev. Biol. Trop. [Internet]. 1961Jul.1 [cited 2024Dec.18];9(1):39–51. Available from: https://revistas.ucr.ac.cr/index.php/rbt/article/view/30117