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
A 3-week-old mare colt entered Stange Memorial Clinic with a large inguinal hernia. The technique of the operation performed on this colt was written up the summer 1945 Veterinary Student, and varied but little from the standard method.
Howard, R. T.
"Alopecia and Dermatitis of a Colt,"
Iowa State University Veterinarian: Vol. 9
, Article 15.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol9/iss1/15