Martinelli, Luiz Antonio, Carlos Alfredo Joly, Carlos Afonso Nobre, and Gerd Sparovek. 2010. “The False Dichotomy Between Preservation of the Natural Vegetation and Food Production in Brazil”. Biota Neotropica 10 (4). Sao Paulo, Brazil. //www.biotaneotropica.org.br/BN/article/view/744.