D. W. Bohnert, Brandão, A. P., Cooke, R. F., Lippolis, K. D., Marques, R. S., and Schubach, K. M.,
“Feeding Immunostimulant Ingredients to Optimize Health and Performance of Receiving Cattle”, Oregon State University - Oregon Beef Council Report, 2017.
D. W. Bohnert,
“Oregon Beef Council Report”, Oregon State University, Burns, 2019.