- Court of Appeals for the Eighth Circuit | Wednesday, July 15, 1987 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, June 3, 1997 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, September 28, 1995 | Cited 0 times
- Supreme Court of the United States | Monday, June 25, 1990 | Cited 0 times