- Court of Appeals for the D.C. Circuit | Friday, March 24, 1967 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Monday, March 15, 1965 | Cited 0 times
- Supreme Court of Colorado | Monday, November 26, 1973 | Cited 0 times
- Supreme Court of the United States | Tuesday, February 18, 1975 | Cited 0 times