- Supreme Court of Iowa | Wednesday, May 12, 2004 | Cited 0 times
- Supreme Court of Iowa | Thursday, November 15, 2001 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, April 24, 2007 | Cited 0 times
- Supreme Court of Iowa | Thursday, September 6, 2001 | Cited 0 times
- Illinois Supreme Court | Wednesday, September 27, 1989 | Cited 0 times
- Supreme Court of the United States | Friday, June 25, 1976 | Cited 0 times