Gonzaga, Maria Isidoria Silva, et al. “Atlantic Forest Soil As Reference in the Soil Quality Evaluation of Coconut Orchards (Cocos nucífera L) under Different Management”. Semina: Ciências Agrárias, vol. 37, no. 6, Dec. 2016, pp. 3847-58, doi:10.5433/1679-0359.2016v37n6p3847.