Cerrate, S., Z. Wang, C. Coto, F. Yan, and P.W. Waldroup. “Choice Feeding As a Means of Identifying Nutritional Needs With Two Methods of Amino Acid Formulation”. International Journal of Poultry Science 6, no. 12 (November 15, 2007): 846–854. Accessed September 22, 2025. https://ijpsjournal.org/index.php/ijps/article/view/865.