Reis, Magda da Silva, Antonio Rodrigues Fernandes, Catherine Grimaldi, Max Sarrazin, and Michel Grimaldi. 2007. “Variation of Granulometric and Organic Composition of the Toposequence of Soil in the Microregion of Marabá-PA”. Boletim Do Museu Paraense Emílio Goeldi - Ciências Naturais 2 (3): 33-44. https://doi.org/10.46357/bcnaturais.v2i3.694.