Asfora, Paulo Henrique, Alexandre Ramlo Torre Palma, Diego Astúa, and Lena Geise. 2011. “Distribution of Oecomys Catherinae Thomas, 1909 (Rodentia: Cricetidae) in Northeastern Brazil With Karyotypical and Morphometrical Notes”. Biota Neotropica 11 (2). Sao Paulo, Brazil. //www.biotaneotropica.org.br/BN/article/view/783.