- Court of Appeals for the Sixth Circuit | Wednesday, October 15, 1997 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, April 6, 1998 | Cited 0 times
- Supreme Court of the United States | Monday, May 3, 1971 | Cited 0 times
- District Court, W.D. Wisconsin | Wednesday, October 31, 1990 | Cited 0 times