Abdala, Ludmila, et al. “Biochemical Traits Useful for the Determination of Genetic Variation in a Natural Population of Myracrodruon Urundeuva”. Pesquisa Agropecuaria Brasileira, vol. 37, no. 7, July 2002, pp. 909-16, doi:10.1590/S1678-3921.pab2002.v37.6419.