- United States Tax Court | Thursday, February 22, 2007 | Cited 0 times
- United States Tax Court | Friday, September 26, 2003 | Cited 0 times
- Supreme Court of the United States | Monday, May 28, 1934 | Cited 0 times
- Court of Appeals for the Third Circuit | Wednesday, November 19, 1969 | Cited 0 times
- Supreme Court of the United States | Monday, November 6, 1933 | Cited 0 times
- Supreme Court of the United States | Wednesday, February 26, 1992 | Cited 0 times