- Court of Appeals for the Seventh Circuit | Monday, March 24, 1980 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Monday, January 26, 1987 | Cited 0 times
- Court of Appeals for the First Circuit | Friday, December 22, 1995 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Tuesday, August 7, 2001 | Cited 0 times
- United States Tax Court | Friday, January 4, 2002 | Cited 0 times