- Court of Appeals for the Eighth Circuit | Wednesday, September 28, 1988 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Friday, May 15, 1992 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, July 8, 1992 | Cited 0 times
- Supreme Court of the United States | Wednesday, February 24, 1988 | Cited 0 times