- Supreme Court of the United States | Tuesday, April 15, 1980 | Cited 0 times
- Court of Appeals of Wisconsin | Friday, September 25, 1981 | Cited 0 times
- Wisconsin Supreme Court | Tuesday, June 12, 1984 | Cited 0 times
- Court of Appeals of Wisconsin | Tuesday, May 24, 1983 | Cited 0 times
- Wisconsin Attorney General Reports | Friday, October 14, 1988 | Cited 0 times