- Supreme Court of Colorado | Monday, May 21, 2001 | Cited 0 times
- Supreme Court of Colorado | Monday, March 31, 1980 | Cited 0 times
- Supreme Court of the United States | Friday, February 27, 1976 | Cited 0 times
- Supreme Court of the United States | Tuesday, December 9, 1975 | Cited 0 times
- Supreme Court of the United States | Thursday, June 10, 1999 | Cited 0 times