Vantsawa, P.A., et al. “Replacement Value of Dusa (Locally Processed Maize Offal) for Maize in the Diets of Pullets and Subsequent Early Laying Characteristics”. Pakistan Journal of Nutrition, vol. 7, no. 4, June 2008, pp. 574–577, https://doi.org/10.3923/pjn.2008.574.577.