- United States Tax Court | Monday, February 24, 2014 | Cited 0 times
- Court of Appeals for the Third Circuit | Monday, July 29, 2002 | Cited 0 times
- Supreme Court of the United States | Monday, November 6, 1933 | Cited 0 times
- United States Tax Court | Wednesday, December 19, 2012 | Cited 0 times
- United States Tax Court | Tuesday, June 1, 1999 | Cited 0 times