- Court of Appeals for the Seventh Circuit | Wednesday, January 7, 1998 | Cited 0 times
- United States Tax Court | Thursday, March 5, 1998 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Friday, August 4, 1995 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Wednesday, June 22, 1994 | Cited 0 times