Saki, A.A., and A. Alipana. “Effect of Dietary Wheat Screening Diet on Broiler Performance, Intestinal Viscosity and Ileal Protein Digestibility”. International Journal of Poultry Science, vol. 4, no. 1, Dec. 2004, pp. 16–20, https://doi.org/10.3923/ijps.2005.16.20.