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
The National Animal Disease Laboratory, now nearing completion at Ames, Iowa can claim to be a direct lineal descendant of one of the first laboratories of bacteriology, and of the study of animal diseases, in America.
Hagan, William A.
"National Disease Laboratory Nears Completion,"
Iowa State University Veterinarian: Vol. 23
, Article 1.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol23/iss1/1