- Supreme Court of the United States | Wednesday, June 22, 1983 | Cited 0 times
- Supreme Court of the United States | Monday, December 17, 1962 | Cited 0 times
- Wisconsin Supreme Court | Tuesday, March 2, 1982 | Cited 0 times
- Wisconsin Supreme Court | Monday, November 14, 1977 | Cited 0 times
- Wisconsin Attorney General Reports | Wednesday, October 10, 1973 | Cited 0 times