- United States Tax Court | Friday, November 30, 2001 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Tuesday, April 14, 1987 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Wednesday, February 15, 1995 | Cited 0 times
- United States Tax Court | Monday, July 9, 2007 | Cited 0 times