- Supreme Court of Colorado | Monday, September 18, 1972 | Cited 0 times
- Supreme Court of the United States | Monday, June 13, 1966 | Cited 0 times
- Supreme Court of the United States | Wednesday, January 12, 1972 | Cited 0 times
- Supreme Court of the United States | Monday, July 2, 1984 | Cited 0 times