Olanrewaju, H.A., W.A. Dozier, J.L. Purswell, S.L. Branton, D.M. Miles, B.D. Lott, A.J. Pescatore, and J.P. Thaxton. 2008. “Growth Performance and Physiological Variables for Broiler Chickens Subjected to Short-Term Elevated Carbon Dioxide Concentrations”. International Journal of Poultry Science 7 (8): 738–742. https://doi.org/10.3923/ijps.2008.738.742.