- United States Tax Court | Wednesday, February 21, 1996 | Cited 0 times
- United States Tax Court | Friday, October 22, 1999 | Cited 0 times
- United States Tax Court | Thursday, January 26, 2006 | Cited 0 times
- District Court, N.D. Illinois | Friday, June 3, 1988 | Cited 0 times
- United States Tax Court | Thursday, January 6, 2000 | Cited 0 times