Mathlouthi, N., et al. “Influence of Beta-Glucanase Supplementation on Growth Performances and Digestive Organs Weights of Broiler Chickens Fed Corn, Wheat and Barley-Based Diet”. International Journal of Poultry Science, vol. 10, no. 2, Jan. 2011, pp. 157–159, https://doi.org/10.3923/ijps.2011.157.159.