- Supreme Court of the United States | Monday, June 30, 1975 | Cited 0 times
- Supreme Court of the United States | Monday, April 1, 2013 | Cited 0 times
- Court of Appeals for the Third Circuit | Wednesday, June 28, 2006 | Cited 0 times
- Supreme Court of Pennsylvania | Wednesday, December 18, 2002 | Cited 0 times
- Supreme Court of the United States | Monday, March 8, 2004 | Cited 0 times