- United States Tax Court | Tuesday, October 7, 1986 | Cited 0 times
- United States Tax Court | Monday, October 5, 1987 | Cited 0 times
- Court of Appeals for the Sixth Circuit | Tuesday, February 28, 2006 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Monday, May 8, 2006 | Cited 0 times
- United States Tax Court | Wednesday, September 27, 2000 | Cited 0 times
- United States Tax Court | Friday, March 17, 2000 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, July 14, 2006 | Cited 0 times
- Court of Appeals for the First Circuit | Monday, November 20, 2006 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Friday, June 18, 1971 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Thursday, March 9, 2006 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Friday, March 25, 2005 | Cited 0 times
- Supreme Court of the United States | Monday, November 6, 1933 | Cited 0 times
- Supreme Court of the United States | Tuesday, May 29, 2001 | Cited 0 times