- Court of Appeals for the Third Circuit | Wednesday, June 23, 1999 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, February 10, 1995 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Monday, November 26, 2001 | Cited 0 times
- Wisconsin Supreme Court | Tuesday, May 6, 1975 | Cited 0 times
- Wisconsin Supreme Court | Tuesday, June 6, 1978 | Cited 0 times