- Supreme Court of Pennsylvania | Monday, January 25, 1971 | Cited 0 times
- Superior Court of Pennsylvania | Friday, September 18, 1970 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, July 1, 1970 | Cited 0 times
- Supreme Court of the United States | Monday, June 13, 1966 | Cited 0 times