- Supreme Court of Pennsylvania | Friday, March 20, 1970 | Cited 0 times
- Supreme Court of Pennsylvania | Wednesday, October 16, 1974 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Thursday, January 8, 1976 | Cited 0 times
- Supreme Court of Pennsylvania | Friday, October 3, 1975 | Cited 0 times
- Supreme Court of the United States | Monday, May 28, 1956 | Cited 0 times
- Supreme Court of the United States | Monday, April 20, 1964 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, January 9, 1976 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, July 11, 1975 | Cited 0 times
- Supreme Court of the United States | Monday, February 27, 1956 | Cited 0 times
- Supreme Court of the United States | Monday, June 6, 1966 | Cited 0 times