Costa, Newton de Lucena, et al. “Morphogenic and Structural Traits of Trachypogon Plumosus According to Soil Fertility and Defoliation Level”. Pesquisa Agropecuaria Brasileira, vol. 48, no. 3, June 2013, pp. 320-8, https://doi.org/10.1590/S1678-3921.pab2013.v48.13274.