- Court of Appeals for the Ninth Circuit | Friday, July 2, 1999 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, May 7, 1986 | Cited 0 times
- United States Tax Court | Monday, July 14, 1986 | Cited 0 times
- Supreme Court of the United States | Monday, November 6, 1933 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, April 8, 1994 | Cited 0 times
- United States Tax Court | Wednesday, May 11, 2011 | Cited 0 times
- United States Tax Court | Monday, May 4, 1992 | Cited 0 times