Roberson, Kevin D. “Estimation of the Dietary Calcium and Nonphytate Phosphorus Needs of Growing Commercial Tom Turkeys Weighing Four to Twelve Kilograms”. International Journal of Poultry Science 3, no. 3 (February 15, 2004): 175–178. Accessed January 11, 2026. https://ijpsjournal.org/index.php/ijps/article/view/161.