P. Waldroup, E. Oviedo-Rondon, and C. Fritts, “Influence of Dietary Formulation Methods on Response to Arginine and Lysine in Diets for Young Broiler Chickens”, Int. J. Poult. Sci., vol. 5, no. 11, pp. 1016–1022, Oct. 2006, doi: 10.3923/ijps.2006.1016.1022.