- United States Tax Court | Thursday, October 25, 1990 | Cited 0 times
- Supreme Court of the United States | Monday, June 25, 1984 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, April 8, 1994 | Cited 0 times
- United States Tax Court | Tuesday, April 9, 1996 | Cited 0 times
- United States Tax Court | Monday, May 4, 1992 | Cited 0 times