- Colorado Court of Appeals | Thursday, September 3, 1987 | Cited 0 times
- Supreme Court of the United States | Wednesday, April 17, 1974 | Cited 0 times
- Supreme Court of the United States | Monday, May 1, 1989 | Cited 0 times
- Supreme Court of the United States | Monday, November 18, 1957 | Cited 0 times
- Supreme Court of Colorado | Monday, November 2, 1981 | Cited 0 times