- United States Tax Court | Monday, August 29, 1977 | Cited 0 times
- Court of Appeals for the Second Circuit | Tuesday, December 20, 1966 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, July 31, 1970 | Cited 0 times
- Supreme Court of the United States | Monday, April 20, 1970 | Cited 0 times