- Superior Court of Pennsylvania | Wednesday, January 16, 1980 | Cited 0 times
- Supreme Court of Pennsylvania | Thursday, June 14, 1990 | Cited 0 times
- District of Columbia Court of Appeals | Thursday, June 1, 1995 | Cited 0 times
- Supreme Court of Pennsylvania | Tuesday, September 29, 1964 | Cited 0 times
- District of Columbia Court of Appeals | Tuesday, April 24, 1984 | Cited 0 times
- District of Columbia Court of Appeals | Thursday, February 5, 2004 | Cited 0 times