- Supreme Court of the United States | Monday, June 13, 1983 | Cited 0 times
- Supreme Court of Pennsylvania | Thursday, January 4, 1990 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Tuesday, March 10, 1987 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, June 17, 1987 | Cited 0 times
- Court of Appeals for the First Circuit | Thursday, April 19, 1979 | Cited 0 times
- Court of Appeals for the Sixth Circuit | Tuesday, April 4, 1989 | Cited 0 times
- Supreme Court of Pennsylvania | Tuesday, April 24, 1984 | Cited 0 times
- District Court, E.D. Pennsylvania | Friday, August 27, 1993 | Cited 0 times