- Supreme Court of the United States | Tuesday, January 11, 2011 | Cited 0 times
- United States Tax Court | Tuesday, November 5, 1985 | Cited 0 times
- Colorado Court of Appeals | Thursday, December 1, 2005 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Monday, July 24, 1995 | Cited 0 times
- Court of Appeals for the Third Circuit | Monday, July 29, 2002 | Cited 0 times
- Supreme Court of the United States | Monday, June 28, 1993 | Cited 0 times
- Court of Appeals for the Second Circuit | Monday, June 21, 1976 | Cited 0 times
- Court of Appeals for the Sixth Circuit | Tuesday, April 20, 1993 | Cited 0 times
- Court of Appeals for the Sixth Circuit | Wednesday, August 20, 1986 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Monday, February 5, 1979 | Cited 0 times
- Court of Appeals for the Fourth Circuit | Friday, October 9, 1964 | Cited 0 times
- Supreme Court of the United States | Monday, May 16, 1938 | Cited 0 times
- Supreme Court of the United States | Wednesday, February 26, 1992 | Cited 0 times
- United States Tax Court | Monday, March 31, 1997 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, January 12, 2005 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Monday, May 12, 1947 | Cited 0 times
- Court of Appeals for the Federal Circuit | Friday, October 18, 2002 | Cited 0 times
- Supreme Court of the United States | Monday, November 6, 1933 | Cited 0 times
- Supreme Court of the United States | Monday, April 30, 1934 | Cited 0 times
- United States Tax Court | Wednesday, October 29, 1986 | Cited 0 times