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
Rabies is a virus disease primarily of animals and transmitted to animals and to man by the bite of an infected animal, chiefly the dog.
Borts, I. H.
"Rabies In Man,"
Iowa State University Veterinarian: Vol. 11
, Article 2.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol11/iss3/2