- Supreme Court of the United States | Monday, November 13, 1967 | Cited 0 times
- Supreme Court of the United States | Monday, May 20, 1968 | Cited 0 times
- Supreme Court of the United States | Monday, October 14, 1968 | Cited 0 times
- Supreme Court of the United States | Monday, June 15, 1970 | Cited 0 times
- Supreme Court of the United States | Wednesday, February 24, 1971 | Cited 0 times