- Supreme Court of the United States | Monday, October 23, 1967 | Cited 0 times
- Court of Appeals for the Third Circuit | Tuesday, December 12, 1967 | Cited 0 times
- Supreme Court of the United States | Monday, June 17, 1968 | Cited 0 times
- Supreme Court of Pennsylvania | Tuesday, July 25, 1967 | Cited 0 times