Montalván Castellón, O. “Identification of Potential Trees of (Theobroma Cacao L.) in Siuna and Rosita, June 2009 - June 2010”. Science and Interculturality, Vol. 12, no. 1, July 2013, pp. 128-40, doi:https://doi.org/10.5377/rci.v12i1.1221.