- Supreme Court of the United States | Monday, April 6, 1987 | Cited 0 times
- Supreme Court of the United States | Tuesday, February 21, 1989 | Cited 0 times
- Wisconsin Supreme Court | Tuesday, June 2, 1964 | Cited 0 times
- Supreme Court of the United States | Monday, May 21, 1984 | Cited 0 times
- District Court, W.D. Wisconsin | Tuesday, March 23, 1993 | Cited 0 times