Guyer, C. “Seasonal Patterns of Reproduction of <i>Norops humilis</i≫ (Sauria: Iguanidae) in Costa Rica”. Revista De Biología Tropical, vol. 34, no. 2, Nov. 1986, pp. 247–251, https://revistas.ucr.ac.cr/index.php/rbt/article/view/24304.