Moharrery, A., and A.A. Mohammadpour. “Effect of Diets Containing Different Qualities of Barley on Growth Performance and Serum Amylase and Intestinal Villus Morphology”. International Journal of Poultry Science, vol. 4, no. 8, July 2005, pp. 549–556, https://doi.org/10.3923/ijps.2005.549.556.