- Court of Appeals for the Seventh Circuit | Wednesday, March 18, 1981 | Cited 0 times
- Supreme Court of the United States | Wednesday, April 16, 1975 | Cited 0 times
- Wisconsin Supreme Court | Friday, January 4, 1974 | Cited 0 times
- Wisconsin Supreme Court | Tuesday, March 31, 1981 | Cited 0 times
- Wisconsin Supreme Court | Friday, June 29, 1973 | Cited 0 times