- Superior Court of Pennsylvania | Friday, February 1, 1980 | Cited 0 times
- Court of Appeals for the Third Circuit | Tuesday, June 18, 1974 | Cited 0 times
- Court of Appeals for the Third Circuit | Wednesday, February 22, 1978 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, April 23, 1976 | Cited 0 times
- Superior Court of Pennsylvania | Friday, April 20, 1979 | Cited 0 times
- Court of Appeals for the Third Circuit | Friday, August 7, 1987 | Cited 0 times
- Supreme Court of Delaware | Friday, January 31, 1992 | Cited 0 times