Cornelison, J.M., F. Yan, S.E. Watkins, Lloyd Rigby, John B. Segal, and P.W. Waldroup. “Evaluation of Hops (Humulus Iupulus) As an Antimicrobial in Broiler Diets”. International Journal of Poultry Science 5, no. 2 (January 15, 2006): 134–136. Accessed September 22, 2025. https://ijpsjournal.org/index.php/ijps/article/view/499.