- Court of Appeals for the Seventh Circuit | Wednesday, March 25, 1992 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Tuesday, January 4, 1994 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Tuesday, August 27, 1991 | Cited 0 times
- Court of Appeals of Wisconsin | Monday, January 28, 1980 | Cited 0 times
- Wisconsin Supreme Court | Friday, May 1, 1970 | Cited 0 times
- Supreme Court of the United States | Wednesday, March 20, 1991 | Cited 0 times