- Supreme Court of the United States | Thursday, January 13, 1972 | Cited 0 times
- Court of Appeals of Wisconsin | Wednesday, May 14, 1986 | Cited 0 times
- Wisconsin Supreme Court | Wednesday, June 24, 1987 | Cited 0 times
- Court of Appeals of Wisconsin | Wednesday, April 11, 1979 | Cited 0 times
- Wisconsin Supreme Court | Friday, December 20, 1963 | Cited 0 times