Ekmay, R.D., and C.N. Coon. “The Effect of Limestone Particle Size on the Performance of Three Broiler Breeder Purelines”. International Journal of Poultry Science 9, no. 11 (October 15, 2010): 1038–1042. Accessed September 22, 2025. https://ijpsjournal.org/index.php/ijps/article/view/1533.