Nicole, Murekatete, et al. “Characterization of Ready-to-Eat Composite Porridge Flours Made by Soy-Maize-Sorghum-Wheat Extrusion Cooking Process”. Pakistan Journal of Nutrition, vol. 9, no. 2, Jan. 2010, pp. 171–178, https://doi.org/10.3923/pjn.2010.171.178.