- Supreme Court of Colorado | Monday, April 7, 1975 | Cited 0 times
- Colorado Court of Appeals | Thursday, July 1, 1976 | Cited 0 times
- Supreme Court of Colorado | Monday, March 10, 1969 | Cited 0 times
- Nevada Supreme Court | Wednesday, February 22, 1989 | Cited 0 times
- California Supreme Court | Thursday, January 31, 1963 | Cited 0 times