B. Alvarez-Pérez, O., J. Montañez, C. N. Aguilar, and R. Rojas. “PECTIN – CANDELILLA WAX: AN ALTERNATIVE MIXTURE FOR EDIBLE FILMS”. Journal of Microbiology, Biotechnology and Food Sciences, vol. 5, no. 2, Oct. 2015, pp. 167-71, doi:10.15414/jmbfs.2015.5.2.167-171.