- Court of Appeals for the Fourth Circuit | Wednesday, February 21, 1968 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, March 15, 1968 | Cited 0 times
- Supreme Court of the United States | Monday, January 29, 1968 | Cited 0 times
- Supreme Court of the United States | Monday, January 29, 1968 | Cited 0 times