- Supreme Court of the United States | Monday, May 4, 1970 | Cited 0 times
- Court of Appeals of Maryland | Friday, May 21, 1976 | Cited 0 times
- Court of Appeals of Maryland | Monday, January 7, 1980 | Cited 0 times
- Supreme Court of the United States | Monday, December 20, 1971 | Cited 0 times