- Supreme Court of the United States | Monday, January 25, 1971 | Cited 0 times
- Supreme Court of Pennsylvania | Thursday, April 28, 1977 | Cited 0 times
- Supreme Court of Pennsylvania | Friday, July 17, 1981 | Cited 0 times
- Court of Appeals for the Second Circuit | Friday, February 2, 1968 | Cited 0 times
- Supreme Court of the United States | Monday, May 13, 1963 | Cited 0 times
- Supreme Court of Pennsylvania | Thursday, July 3, 1980 | Cited 0 times
- Supreme Court of the United States | Monday, June 13, 1977 | Cited 0 times