- Court of Appeals for the Fifth Circuit | Friday, December 2, 2005 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Monday, September 15, 2003 | Cited 0 times
- United States Tax Court | Thursday, March 16, 2006 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Tuesday, December 1, 2009 | Cited 0 times
- Supreme Court of the United States | Monday, March 7, 2005 | Cited 0 times