Iowa State University Veterinarian Records, RS 22/6/0/9, University Archives, Special Collections Department, Iowa State University, http://www.add.lib.iastate.edu/spcl/arch/rgrp/22-6-0-9.html
In issue no. 2 1951 the Iowa State College Veterinarian published an article by Dr. K. R. Reinhard entitled Bovine Leptospirosis. Since that time, the Iowa Veterinary Diagnostic Laboratory has received several cases which were diagnosed as leptospirosis. Following is the history and laboratory finding of three herds.
Wright, Burman L.
"Laboratory Diagnosis Of Bovine Leptospirosis,"
Iowa State University Veterinarian: Vol. 14
, Article 5.
Available at: https://lib.dr.iastate.edu/iowastate_veterinarian/vol14/iss1/5