1. Ministério das Minas e Energia;Brasil,1973
2. Topodata: banco de dados geomorfométricos do Brasil;Brasil,2008
3. Impact of sedimentary processes on white-sand vegetation in an Amazonian megafan;Cordeiro;J. Trop. Ecol.,2016
4. Statistics and Data Analysis in Geology;Davis,2002
5. Soil Survey and Land Evaluation;Dent,1981