Beneditto, A. P. M. D., C. E. Rezende, P. B. Camargo, and H. A. Kehrig. “Trophic Niche Comparison Between Two Predators in Northern Rio De Janeiro State, Brazil: A Stable Isotopes Approach”. Biota Neotropica, vol. 13, no. 3, Sept. 2013, //www.biotaneotropica.org.br/BN/article/view/1255.