- Supreme Court of Colorado | Monday, August 21, 1967 | Cited 0 times
- Supreme Court of Colorado | Monday, May 20, 1974 | Cited 0 times
- Supreme Court of North Carolina | Wednesday, October 14, 1970 | Cited 0 times
- Colorado Court of Appeals | Thursday, March 3, 1977 | Cited 0 times
- Supreme Court of Colorado | Monday, November 6, 1972 | Cited 0 times