- United States Tax Court | Tuesday, September 11, 1984 | Cited 0 times
- United States Tax Court | Thursday, September 9, 2004 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Tuesday, December 2, 2003 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Tuesday, July 24, 2007 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Tuesday, October 29, 1991 | Cited 0 times
- District Court, District of Columbia | Monday, February 27, 2006 | Cited 0 times
- United States Tax Court | Tuesday, January 19, 2010 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Tuesday, July 8, 1997 | Cited 0 times