Vieira, W. L. S., J. A. M. Brito, E. R. de Morais, D. C. Vieira, K. S. Vieira, and E. M. X. Freire. “Snakes in a Seasonally Dry Tropical Forest in Northeastern Brazil”. Biota Neotropica, vol. 20, no. 3, Jan. 2020, //www.biotaneotropica.org.br/BN/article/view/1750.