- Supreme Court of the United States | Wednesday, January 17, 1996 | Cited 0 times
- Court of Appeals for the Third Circuit | Friday, October 7, 2011 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, April 8, 1994 | Cited 0 times
- United States Tax Court | Monday, May 4, 1992 | Cited 0 times
- United States Tax Court | Monday, April 22, 2013 | Cited 0 times