- Supreme Court of the United States | Monday, June 6, 1988 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, August 16, 1985 | Cited 0 times
- Wisconsin Supreme Court | Wednesday, February 27, 1985 | Cited 0 times
- Wisconsin Supreme Court | Friday, June 29, 1979 | Cited 0 times
- Court of Appeals for the First Circuit | Monday, July 30, 1990 | Cited 0 times