- Court of Appeals for the Seventh Circuit | Friday, June 6, 1980 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, August 20, 2009 | Cited 0 times
- Supreme Court of the United States | Monday, May 23, 1988 | Cited 0 times
- Supreme Court of the United States | Wednesday, May 15, 1996 | Cited 0 times