S. M. Sano, C. E. L. da Fonseca, J. F. Ribeiro, F. M. Oga, and A. J. B. Luiz, “Leafing, flowering, fruiting and initial growth of ’cagaiteira’, in Planaltina, DF, Brazil”, PAB, vol. 30, no. 1, pp. 5–14, Jan. 1995.