- Supreme Court of Colorado | Tuesday, April 18, 1972 | Cited 0 times
- District Court, District of Columbia | Friday, June 1, 1979 | Cited 0 times
- Supreme Court of the United States | Tuesday, March 30, 1976 | Cited 0 times
- Supreme Court of the United States | Monday, May 19, 1969 | Cited 0 times