- United States Tax Court | Thursday, January 6, 1977 | Cited 0 times
- Court of Appeals for the Third Circuit | Monday, July 29, 2002 | Cited 0 times
- Supreme Court of the United States | Wednesday, January 9, 1985 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Thursday, October 26, 2000 | Cited 0 times
- Supreme Court of the United States | Monday, June 13, 1960 | Cited 0 times
- United States Tax Court | Monday, July 14, 1986 | Cited 0 times