- Court of Appeals for the Seventh Circuit | Friday, August 30, 1985 | Cited 0 times
- Court of Special Appeals of Maryland | Thursday, February 2, 1989 | Cited 0 times
- Wisconsin Supreme Court | Tuesday, October 31, 1972 | Cited 0 times
- Court of Appeals of Wisconsin | Tuesday, February 27, 1996 | Cited 0 times