- Court of Appeals for the Fourth Circuit | Friday, March 20, 1998 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Tuesday, April 14, 1987 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, April 8, 1994 | Cited 0 times
- United States Tax Court | Wednesday, December 26, 2007 | Cited 0 times
- United States Tax Court | Tuesday, April 12, 1988 | Cited 0 times
- United States Tax Court | Thursday, November 17, 1983 | Cited 0 times
- United States Tax Court | Monday, May 4, 1992 | Cited 0 times