Dias, L. E., A. A. Franco, E. Campello, S. M. De Faria, and E. M. Da Silva. “Forest Legumes: Aspects Related to Nutrition and Use in Reclamation of Degrades Soils”. Bosque, vol. 16, no. 1, June 1995, pp. 121-7, doi:10.4206/bosque.1995.v16n1-15.