Richeson, J. T., P. A. Beck, K. D. Poe, M. S. Gadberry, T. W. Hess, and D. S. Hubbell. “Effects of Administration of a Modified-Live Virus Respiratory Vaccine and Timing of Vaccination on Health and Performance of High-Risk Beef Stocker Calves”. The Bovine Practitioner, vol. 49, no. 1, Feb. 2015, pp. 37-42, doi:10.21423/bovine-vol49no1p37-42.