- Supreme Court of Iowa | Wednesday, November 25, 1992 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, July 6, 2007 | Cited 0 times
- Court of Appeals of Iowa | Wednesday, February 22, 2017 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, July 6, 2007 | Cited 0 times
- Court of Appeals of Iowa | Thursday, November 29, 1990 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, July 21, 1995 | Cited 0 times
- Wyoming Supreme Court | Wednesday, July 20, 2005 | Cited 0 times