- Wisconsin Supreme Court | Monday, August 2, 1976 | Cited 0 times
- Wisconsin Supreme Court | Tuesday, April 1, 1980 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, April 22, 1982 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Tuesday, September 15, 1992 | Cited 0 times