Chafla, A. F., Z. Rodríguez, R. Bocourt, and V. Torres. “Bromatological Characterization of Cocoa Shell (Theobroma cacao), from Seven Cantons of the Amazonia, Ecuador”. Cuban Journal of Agricultural Science, vol. 50, no. 2, Sept. 2016, https://cjascience.com/index.php/CJAS/article/view/614.