- District of Columbia Court of Appeals | Thursday, July 30, 1998 | Cited 0 times
- District of Columbia Court of Appeals | Monday, June 29, 1987 | Cited 0 times
- Court of Appeals of Maryland | Thursday, June 11, 1992 | Cited 0 times
- Court of Appeals of Maryland | Monday, April 9, 2001 | Cited 0 times
- Supreme Court of Pennsylvania | Friday, August 18, 1989 | Cited 0 times