- United States Tax Court | Thursday, August 2, 2012 | Cited 0 times
- United States Tax Court | Monday, July 14, 1986 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, February 8, 2012 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Monday, December 10, 2007 | Cited 0 times
- United States Tax Court | Thursday, April 1, 1999 | Cited 0 times
- Supreme Court of the United States | Monday, November 6, 1933 | Cited 0 times