- California Supreme Court | Thursday, December 20, 1990 | Cited 0 times
- Supreme Court of Colorado | Monday, January 11, 1993 | Cited 0 times
- Supreme Court of Colorado | Monday, February 5, 1973 | Cited 0 times
- Colorado Court of Appeals | Thursday, June 12, 1980 | Cited 0 times
- Supreme Court of Colorado | Monday, September 27, 1993 | Cited 0 times
- Supreme Court of the United States | Tuesday, February 19, 1974 | Cited 0 times