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
This article is not intended to be complete regarding the subjects discussed. It is hoped that some of the information contained may be of value to a practitioner, particularly one just entering the field.
Higbee, John M.
Iowa State University Veterinarian: Vol. 8
, Article 5.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol8/iss2/5