- United States Tax Court | Thursday, October 8, 1970 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, September 14, 1983 | Cited 0 times
- Court of Appeals for the Sixth Circuit | Thursday, April 29, 1976 | Cited 0 times
- United States Tax Court | Wednesday, July 5, 1978 | Cited 0 times
- United States Tax Court | Monday, August 14, 1989 | Cited 0 times
- Court of Appeals for the Second Circuit | Tuesday, January 18, 1983 | Cited 0 times