- Supreme Court of Iowa | Wednesday, February 19, 1997 | Cited 0 times
- Supreme Court of Iowa | Friday, December 18, 2009 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, September 8, 1999 | Cited 0 times
- Supreme Court of the United States | Monday, May 24, 1999 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, April 5, 2006 | Cited 0 times