- United States Tax Court | Tuesday, May 27, 1980 | Cited 0 times
- District Court, E.D. Pennsylvania | Wednesday, July 11, 1979 | Cited 0 times
- Court of Appeals for the Third Circuit | Tuesday, October 10, 1967 | Cited 0 times
- United States Tax Court | Monday, June 24, 1974 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, July 17, 1981 | Cited 0 times