Martínez Girón, Jader, et al. “Vegetable Pigments and Natural Compounds Applied As Colorant and Antioxidants in Meat Products: Review”. INVENTUM, vol. 11, no. 21, July 2016, pp. 51-62, https://doi.org/10.26620/uniminuto.inventum.11.21.2016.51-62.