- Supreme Court of the United States | Monday, April 21, 1969 | Cited 0 times
- Supreme Court of Colorado | Tuesday, October 9, 1973 | Cited 0 times
- Supreme Court of Colorado | Monday, February 27, 1978 | Cited 0 times
- Colorado Court of Appeals | Thursday, February 19, 1976 | Cited 0 times
- Supreme Court of Colorado | Monday, January 22, 1979 | Cited 0 times
- Supreme Court of the United States | Monday, April 20, 1970 | Cited 0 times