- Supreme Court of the United States | Monday, May 4, 1970 | Cited 0 times
- Supreme Court of the United States | Monday, June 17, 1968 | Cited 0 times
- District of Columbia Court of Appeals | Thursday, October 8, 1970 | Cited 0 times
- Supreme Court of the United States | Monday, March 23, 1970 | Cited 0 times