- Colorado Court of Appeals | Thursday, May 12, 1983 | Cited 0 times
- United States Tax Court | Friday, March 20, 1953 | Cited 0 times
- Supreme Court of Colorado | Monday, March 31, 1997 | Cited 0 times
- Supreme Court of Colorado | Monday, March 1, 1982 | Cited 0 times
- Arizona Supreme Court | Friday, March 25, 1966 | Cited 0 times
- Colorado Court of Appeals | Thursday, February 10, 1994 | Cited 0 times