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
Christian Petersen - creator, teacher, inspirer. Those are just a few qualities of a famed contributor to the beauty and grace of our Iowa State University campus.
Johnson, Jim and Kirchgatter, Dick
"Campus Sculptor Christian Petersen Honors Veterinary Medicine,"
Iowa State University Veterinarian: Vol. 24
, Article 6.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol24/iss1/6