- United States Tax Court | Thursday, January 6, 1977 | Cited 0 times
- United States Tax Court | Monday, November 28, 1977 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, April 4, 1984 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Monday, November 26, 1962 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, May 19, 1993 | Cited 0 times
- United States Tax Court | Thursday, September 19, 1991 | Cited 0 times