Rios, G. G., M. G. Silva, D. A. R. de Paiva, J. R. Santos, P. P. Alvarenga, N. C. de Miranda, D. Lange, and V. Stefani. “Population Structure of Two Species of Heliconius Kluk, 1780 Butterflies (Lepidoptera: Nymphalidae) ”. Bioscience Journal , Vol. 29, no. 5, Sept. 2013, http://www.seer.ufu.br/index.php/biosciencejournal/article/view/17891.