- United States Tax Court | Monday, November 5, 1984 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Wednesday, April 3, 1991 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, April 21, 1988 | Cited 0 times
- Court of Appeals for the Fourth Circuit | Monday, May 6, 1991 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Tuesday, October 20, 1987 | Cited 0 times
- Supreme Court of the United States | Monday, May 13, 1974 | Cited 0 times