Meirelles, C. F., D. M. S. S. Vitti, and A. L. Abdalla. “Management and Nutrition Strategies to Reduce the Breeding Season in Beef Cows”. Brazilian Journal of Veterinary Research and Animal Science, vol. 35, no. 3, Jan. 1998, pp. 143-7, doi:10.1590/S1413-95961998000300010.