- United States Tax Court | Wednesday, December 19, 2012 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Tuesday, June 18, 2002 | Cited 0 times
- Supreme Court of the United States | Wednesday, February 26, 1992 | Cited 0 times
- United States Tax Court | Friday, March 24, 2000 | Cited 0 times
- United States Tax Court | Friday, March 17, 2000 | Cited 0 times
- United States Tax Court | Wednesday, December 19, 2012 | Cited 0 times
- Supreme Court of the United States | Monday, May 28, 1934 | Cited 0 times
- Supreme Court of the United States | Monday, November 6, 1933 | Cited 0 times