- United States Tax Court | Thursday, August 10, 2000 | Cited 0 times
- United States Tax Court | Thursday, May 18, 2000 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Tuesday, June 4, 2002 | Cited 0 times
- United States Tax Court | Thursday, June 8, 2000 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Friday, December 21, 2001 | Cited 0 times