- Wisconsin Supreme Court | Tuesday, December 1, 1981 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Monday, June 28, 1999 | Cited 0 times
- Court of Appeals of Wisconsin | Thursday, May 11, 1989 | Cited 0 times
- Court of Appeals of Wisconsin | Thursday, January 25, 1990 | Cited 0 times