J. Oliva Hernández, M. A. López Herrera, E. Velázquez Jímenez, G. López Enríquez, and I. I. Vélez Pérez, “Efficiency on manual harvest of moté (Erythrina americana Miller) foliage”, RMCF, vol. 10, no. 51, pp. 53–67, Jan. 2019.