- Supreme Court of Colorado | Monday, January 29, 1962 | Cited 0 times
- Supreme Court of Colorado | Monday, December 4, 1967 | Cited 0 times
- Supreme Court of the United States | Monday, June 11, 1990 | Cited 0 times
- Supreme Court of the United States | Tuesday, January 15, 1991 | Cited 0 times
- Supreme Court of the United States | Monday, May 16, 1983 | Cited 0 times