- Supreme Court of the United States | Monday, May 24, 1993 | Cited 0 times
- Supreme Court of the United States | Wednesday, June 25, 1986 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Thursday, October 18, 1973 | Cited 0 times
- District Court, E.D. Pennsylvania | Wednesday, September 29, 1982 | Cited 0 times
- Supreme Court of the United States | Thursday, June 15, 1978 | Cited 0 times