- Supreme Court of the United States | Monday, April 21, 1969 | Cited 0 times
- Supreme Court of the United States | Monday, November 22, 1971 | Cited 0 times
- Supreme Court of Colorado | Monday, February 2, 1976 | Cited 0 times
- Supreme Court of the United States | Monday, April 20, 1970 | Cited 0 times