- Supreme Court of the United States | Monday, May 19, 1975 | Cited 0 times
- District Court, District of Columbia | Thursday, May 6, 1982 | Cited 0 times
- Supreme Court of Colorado | Monday, November 16, 1970 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Tuesday, December 20, 1988 | Cited 0 times