- Supreme Court of the United States | Monday, December 20, 1971 | Cited 0 times
- Court of Appeals of Maryland | Friday, January 9, 1976 | Cited 0 times
- Court of Appeals of Maryland | Monday, June 23, 1980 | Cited 0 times
- Supreme Court of the United States | Thursday, June 22, 1972 | Cited 0 times