- Supreme Court of the United States | Monday, March 8, 1971 | Cited 0 times
- Supreme Court of the United States | Monday, May 14, 1973 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Thursday, March 2, 1972 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Thursday, November 18, 1971 | Cited 0 times