- Supreme Court of the United States | Monday, November 13, 1967 | Cited 0 times
- Supreme Court of the United States | Monday, October 14, 1968 | Cited 0 times
- Wisconsin Supreme Court | Friday, April 2, 1971 | Cited 0 times
- Court of Appeals for the Second Circuit | Wednesday, August 5, 1970 | Cited 0 times
- Supreme Court of the United States | Thursday, June 29, 1972 | Cited 0 times