- Supreme Court of the United States | Monday, February 27, 1939 | Cited 0 times
- Supreme Court of the United States | Monday, June 11, 1984 | Cited 0 times
- Supreme Court of the United States | Monday, November 21, 1955 | Cited 0 times
- Supreme Court of the United States | Monday, May 3, 1976 | Cited 0 times
- Supreme Court of the United States | Wednesday, June 29, 1988 | Cited 0 times
- District Court, E.D. Pennsylvania | Wednesday, August 4, 1993 | Cited 0 times
- Supreme Court of the United States | Monday, May 19, 1969 | Cited 0 times