- Supreme Court of Pennsylvania | Wednesday, October 16, 1974 | Cited 0 times
- Supreme Court of Pennsylvania | Thursday, January 26, 1978 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Friday, August 12, 2005 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, March 21, 1991 | Cited 0 times
- Supreme Court of Pennsylvania | Monday, June 27, 1955 | Cited 0 times
- Supreme Court of the United States | Monday, March 16, 1953 | Cited 0 times
- Supreme Court of Pennsylvania | Friday, December 28, 2007 | Cited 0 times
- Court of Appeals for the Second Circuit | Friday, February 21, 2003 | Cited 0 times