- United States Tax Court | Thursday, August 6, 1970 | Cited 0 times
- United States Tax Court | Tuesday, August 17, 1976 | Cited 0 times
- District Court, W.D. Michigan | Friday, October 16, 1998 | Cited 0 times
- United States Tax Court | Wednesday, July 22, 1970 | Cited 0 times