Marchiori, J.N.C., Longhi, S.J. and Durlo, M.A. 1982. Brushwood vegetation in the region of the mid flow of the Jacuí River, RS. Ciência e Natura. 4, 4 (Dec. 1982), 141–150. DOI:https://doi.org/10.5902/2179460X24958.