Silva, P. G. da, L. D. Audino, J. M. Nogueira, L. P. de Moraes, and F. Z. Vaz-de-Mello. “Dung Beetles (Coleoptera: Scarabaeidae: Scarabaeinae) from Native Grassland in Pampa Biome, Rio Grande Do Sul, Brazil”. Biota Neotropica, vol. 12, no. 3, Sept. 2012, //www.biotaneotropica.org.br/BN/article/view/1004.