- United States Tax Court | Monday, December 30, 1968 | Cited 0 times
- United States Tax Court | Monday, December 6, 1976 | Cited 0 times
- Supreme Court of the United States | Monday, March 17, 1958 | Cited 0 times
- Supreme Court of the United States | Monday, March 17, 1958 | Cited 0 times
- United States Tax Court | Monday, March 31, 1980 | Cited 0 times
- United States Tax Court | Monday, December 14, 1981 | Cited 0 times
- Supreme Court of the United States | Monday, December 20, 1943 | Cited 0 times
- Supreme Court of the United States | Monday, March 10, 1952 | Cited 0 times
- Supreme Court of the United States | Monday, March 28, 1966 | Cited 0 times
- United States Tax Court | Wednesday, July 26, 1989 | Cited 0 times