- Supreme Court of Colorado | Monday, September 30, 1968 | Cited 0 times
- Supreme Court of Colorado | Monday, March 31, 1980 | Cited 0 times
- Supreme Court of the United States | Monday, May 12, 1980 | Cited 0 times
- Supreme Court of the United States | Monday, June 13, 1966 | Cited 0 times