- United States Tax Court | Monday, November 5, 1984 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Tuesday, October 20, 1987 | Cited 0 times
- Supreme Court of the United States | Monday, March 3, 1941 | Cited 0 times
- Supreme Court of the United States | Monday, May 13, 1974 | Cited 0 times