- United States Tax Court | Monday, April 6, 1987 | Cited 0 times
- United States Tax Court | Wednesday, July 3, 1991 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Monday, August 17, 1998 | Cited 0 times
- District Court, N.D. Illinois | Friday, February 29, 1980 | Cited 0 times
- District Court, S.D. New York | Friday, September 7, 1979 | Cited 0 times