- Court of Appeals for the Eighth Circuit | Wednesday, November 6, 1991 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, April 10, 1990 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Monday, April 18, 1983 | Cited 0 times
- Supreme Court of the United States | Monday, May 16, 1983 | Cited 0 times