Nogueira, G. A. de L., S. R. Rodrigues, and E. F. Tiago. “Biological Aspects of Cyclocephala Tucumana Brethes, 1904 and Cyclocephala Melanocephala (Fabricius, 1775) (Coleoptera: Scarabaeidae)”. Biota Neotropica, vol. 13, no. 1, Mar. 2013, //www.biotaneotropica.org.br/BN/article/view/1056.