- United States Tax Court | Tuesday, September 24, 1968 | Cited 0 times
- District Court, D. Nebraska | Monday, June 24, 1968 | Cited 0 times
- Court of Appeals for the Third Circuit | Tuesday, November 23, 1971 | Cited 0 times
- United States Tax Court | Wednesday, November 23, 1966 | Cited 0 times
- District Court, W.D. Pennsylvania | Tuesday, May 3, 1983 | Cited 0 times
- District Court, E.D. Michigan | Thursday, July 25, 1968 | Cited 0 times