M. K. T. de Oliveira, J. L. D. Dombroski, R. de C. A. de Medeiros, R. M. de Farias, and V. E. Tomczak, “Use of organic-mineral substrates to produce seedlings of Erythrina velutina”, Pesq. flor. bras., vol. 37, no. 91, pp. 235–242, Sep. 2017, doi: 10.4336/2017.pfb.37.91.1029.