- Court of Appeals for the Tenth Circuit | Monday, November 5, 2001 | Cited 0 times
- Supreme Court of the United States | Wednesday, April 17, 1991 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Tuesday, November 16, 1999 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Friday, November 8, 2002 | Cited 0 times
- Supreme Court of the United States | Wednesday, March 21, 1979 | Cited 0 times
- United States Tax Court | Tuesday, January 12, 1999 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Tuesday, March 23, 1999 | Cited 0 times