- Supreme Court of the United States | Monday, June 1, 1981 | Cited 0 times
- Colorado Court of Appeals | Thursday, March 21, 1996 | Cited 0 times
- Supreme Court of Oklahoma | Tuesday, June 24, 1975 | Cited 0 times
- Colorado Court of Appeals | Friday, November 13, 1998 | Cited 0 times
- Supreme Court of Colorado | Monday, June 10, 1991 | Cited 0 times
- Supreme Court of Kansas | Saturday, December 11, 1976 | Cited 0 times
- Colorado Court of Appeals | Thursday, October 5, 1995 | Cited 0 times