Mussini, F.J., et al. “A Nutritional Approach to the Use of Anticoccidial Vaccines in Broilers: Glutamine Utilization in Critical Stages of Immunity Acquisition”. International Journal of Poultry Science, vol. 11, no. 4, Mar. 2012, pp. 243–246, https://doi.org/10.3923/ijps.2012.243.246.