- Supreme Court of the United States | Monday, May 27, 1968 | Cited 0 times
- Supreme Court of the United States | Monday, June 7, 1971 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Thursday, September 24, 1970 | Cited 0 times
- Supreme Court of the United States | Wednesday, October 29, 1969 | Cited 0 times