- United States Tax Court | Wednesday, December 15, 1976 | Cited 0 times
- United States Tax Court | Thursday, April 21, 1977 | Cited 0 times
- Supreme Court of the United States | Tuesday, November 29, 1977 | Cited 0 times
- United States Tax Court | Friday, July 13, 2001 | Cited 0 times
- United States Tax Court | Monday, February 28, 1977 | Cited 0 times
- United States Tax Court | Wednesday, December 16, 1987 | Cited 0 times