- United States Tax Court | Monday, July 14, 1986 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Tuesday, December 30, 2003 | Cited 0 times
- United States Tax Court | Monday, June 24, 1991 | Cited 0 times
- United States Tax Court | Monday, April 18, 1994 | Cited 0 times
- United States Tax Court | Wednesday, March 29, 1989 | Cited 0 times