Vasconcelos, L. P., Y. R. Súarez, and S. E. Lima-Junior. “Population Aspects of Bryconamericus Stramineus in Streams of the Upper Paraná River Basin, Brazil”. Biota Neotropica, vol. 11, no. 2, June 2011, //www.biotaneotropica.org.br/BN/article/view/759.