- Supreme Court of Minnesota | Friday, January 11, 1980 | Cited 0 times
- Wisconsin Supreme Court | Tuesday, April 19, 1977 | Cited 0 times
- Wisconsin Supreme Court | Tuesday, November 16, 1976 | Cited 0 times
- Court of Appeals of Wisconsin | Tuesday, May 14, 1991 | Cited 0 times
- Wisconsin Supreme Court | Tuesday, May 3, 1977 | Cited 0 times
- Court of Appeals of Wisconsin | Wednesday, June 13, 2001 | Cited 0 times