- Court of Appeals for the Tenth Circuit | Friday, February 3, 2006 | Cited 0 times
- United States Tax Court | Wednesday, March 24, 1993 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, August 30, 2002 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, August 30, 2002 | Cited 0 times
- District Court, S.D. Texas | Wednesday, April 10, 1991 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Wednesday, April 19, 1995 | Cited 0 times