- United States Tax Court | Tuesday, February 11, 1975 | Cited 0 times
- District Court, E.D. Wisconsin | Tuesday, September 29, 1964 | Cited 0 times
- District Court, S.D. Illinois | Monday, August 9, 1965 | Cited 0 times
- United States Tax Court | Tuesday, August 31, 1965 | Cited 0 times
- Court of Appeals for the Second Circuit | Thursday, October 27, 1966 | Cited 0 times