- Supreme Court of the United States | Monday, June 10, 1968 | Cited 0 times
- Supreme Court of the United States | Monday, June 11, 1990 | Cited 0 times
- Wisconsin Supreme Court | Thursday, June 28, 1990 | Cited 0 times
- Supreme Court of the United States | Tuesday, January 8, 1985 | Cited 0 times