FUERTES R., César M., BENAVIDES, Angelyne, PIZZA, Cosimo et al. Analytical chemical study of alkaloyd fraction of methanolic extract of Croton baillonianus (AUBL) leaves. Rev. Soc. Quím. Perú, Apr./Jun. 2012, vol.78, no.2, p.138-143. ISSN 1810-634X.