- Supreme Court of the United States | Monday, June 9, 1969 | Cited 0 times
- Supreme Court of the United States | Monday, April 3, 1972 | Cited 0 times
- Supreme Court of the United States | Monday, April 24, 1972 | Cited 0 times
- Supreme Court of the United States | Tuesday, October 10, 1972 | Cited 0 times