- United States Tax Court | Monday, November 28, 1977 | Cited 0 times
- United States Tax Court | Tuesday, February 26, 1980 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Monday, March 13, 1995 | Cited 0 times
- Court of Appeals for the Sixth Circuit | Tuesday, June 12, 1984 | Cited 0 times