M. F. Garcés-Restrepo, P. Carvajal-Nieto, J. M. Astorquiza, E. Sánchez-Vélez, and A. Giraldo, “Density and structure of populations of Cebus capucinus curtus (Primates:Cebidae) and Bradypus variegatus gorgon (Pilosa:Bradypodidae) in Gorgona Island, Colombia”, Rev. Biol. Trop., vol. 62, no. S1, pp. 447–456, Feb. 2014.