- Supreme Court of the United States | Monday, May 25, 1970 | Cited 0 times
- Court of Appeals for the Fourth Circuit | Friday, December 2, 1966 | Cited 0 times
- Supreme Court of the United States | Monday, January 20, 1969 | Cited 0 times
- South Dakota Supreme Court | Tuesday, July 29, 1969 | Cited 0 times