- United States Tax Court | Wednesday, July 31, 1991 | Cited 0 times
- United States Tax Court | Friday, October 13, 2000 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, January 8, 1993 | Cited 0 times
- United States Tax Court | Thursday, June 10, 2004 | Cited 0 times
- United States Tax Court | Thursday, November 15, 2007 | Cited 0 times
- United States Tax Court | Monday, September 30, 1985 | Cited 0 times