- United States Tax Court | Wednesday, February 18, 1987 | Cited 0 times
- United States Tax Court | Tuesday, December 30, 1997 | Cited 0 times
- Supreme Court of the United States | Monday, November 6, 1933 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, November 21, 1996 | Cited 0 times