Buckner, R., and H. D. Grunder. “Clinical, Serological and Virological Findings in Cattle With Acute, Sub-Acute and Chronic Mucosal Disease”. The Bovine Practitioner, vol. 1995, no. 29, Sept. 1995, pp. 119-24, doi:10.21423/bovine-vol1995no29p119-124.