- Supreme Court of Pennsylvania | Friday, March 20, 1970 | Cited 0 times
- District Court, District of Columbia | Wednesday, November 3, 1965 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Monday, April 7, 1969 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Saturday, June 21, 1969 | Cited 0 times
- Supreme Court of Pennsylvania | Thursday, January 29, 1976 | Cited 0 times
- Supreme Court of the United States | Monday, June 10, 1968 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, July 7, 1967 | Cited 0 times
- Supreme Court of the United States | Tuesday, May 29, 1973 | Cited 0 times
- Supreme Court of the United States | Monday, June 12, 1972 | Cited 0 times