Vieira, S.L., R.P. Ott, J. Berres, A.R. Olmos, J.L.B. Coneglian, and D.M. Freitas. 2006. “Effects of a Mix of Carbohydrases on Live Performance and Carcass Yield of Broilers Fed All Vegetable Diets Based on Corn and Soybean Meal”. International Journal of Poultry Science 5 (7): 662–665. https://doi.org/10.3923/ijps.2006.662.665.