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
March 21, 1961 marked the end of a continuous 90 day clinical treatment of a Greyhound suffering from a dislocation of the atlanto-axial articulation.
Oak, Jack H.
"Luxation of the Atlanto-Axial Articulation in the Greyhound,"
Iowa State University Veterinarian: Vol. 23
, Article 9.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol23/iss3/9