- United States Tax Court | Friday, April 28, 1967 | Cited 0 times
- United States Tax Court | Wednesday, January 27, 1971 | Cited 0 times
- Court of Appeals for the Sixth Circuit | Friday, January 28, 1972 | Cited 0 times
- United States Court of Federal Claims | Friday, May 9, 2014 | Cited 0 times
- United States Tax Court | Tuesday, April 18, 1978 | Cited 0 times