Dias, Luiz Eduardo, et al. “Seedling Formation of ‘taxi-Branco’ (<i>Sclerolobium paniculatum< I> Voguel). I. Response to Time and Phosphorus Application”. Pesquisa Agropecuaria Brasileira, vol. 26, no. 1, Jan. 1991, pp. 69-76, doi:10.1590/S1678-3921.pab1991.v26.3164.