- United States Tax Court | Tuesday, January 30, 1990 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, January 7, 1987 | Cited 0 times
- Court of Appeals for the Fourth Circuit | Thursday, January 11, 1990 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, July 13, 1990 | Cited 0 times
- Court of Appeals for the Fourth Circuit | Monday, August 5, 1996 | Cited 0 times