- Supreme Court of Iowa | Wednesday, April 18, 1990 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, June 20, 1989 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, August 14, 1989 | Cited 0 times
- Nevada Supreme Court | Friday, February 6, 1987 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, August 1, 1974 | Cited 0 times
- Supreme Court of the United States | Monday, May 15, 1989 | Cited 0 times