- Court of Appeals for the Eighth Circuit | Monday, June 19, 1989 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, April 26, 1988 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, January 8, 1990 | Cited 0 times
- Supreme Court of the United States | Thursday, June 15, 1989 | Cited 0 times