- Supreme Court of the United States | Monday, May 25, 1970 | Cited 0 times
- Supreme Court of the United States | Monday, December 20, 1971 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Monday, December 15, 1975 | Cited 0 times
- Supreme Court of the United States | Thursday, June 22, 1972 | Cited 0 times