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
On Aug. 10, 1'350 a spotted gelding, age six years, was admitted to Stange Memorial Clinic with a history of being unable to swallow for a period of two or three weeks.
"Choke in a Horse,"
Iowa State University Veterinarian: Vol. 13
, Article 17.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol13/iss1/17