- United States Tax Court | Wednesday, August 2, 1995 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Tuesday, April 6, 2004 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Monday, August 30, 1993 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, June 14, 2001 | Cited 0 times