- Supreme Court of the United States | Monday, May 7, 1973 | Cited 0 times
- Supreme Court of the United States | Monday, May 16, 1938 | Cited 0 times
- United States Tax Court | Tuesday, February 14, 1989 | Cited 0 times
- United States Tax Court | Tuesday, February 8, 1994 | Cited 0 times