- Supreme Court of the United States | Thursday, March 24, 1966 | Cited 0 times
- Supreme Court of the United States | Monday, November 9, 1953 | Cited 0 times
- United States Tax Court | Tuesday, March 24, 1970 | Cited 0 times
- Supreme Court of the United States | Monday, June 2, 1969 | Cited 0 times
- United States Tax Court | Wednesday, March 3, 1971 | Cited 0 times
- United States Tax Court | Thursday, October 20, 1977 | Cited 0 times