- Supreme Court of Pennsylvania | Monday, November 26, 1973 | Cited 0 times
- Supreme Court of the United States | Monday, June 28, 1971 | Cited 0 times
- Supreme Court of the United States | Thursday, June 23, 1983 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Thursday, September 20, 1973 | Cited 0 times
- District of Columbia Court of Appeals | Friday, May 30, 1986 | Cited 0 times
- District of Columbia Court of Appeals | Wednesday, May 19, 1976 | Cited 0 times
- Supreme Court of the United States | Monday, June 26, 1978 | Cited 0 times