- Court of Appeals for the Seventh Circuit | Tuesday, February 27, 1996 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, February 10, 1994 | Cited 0 times
- Supreme Court of the United States | Wednesday, December 6, 1972 | Cited 0 times
- Supreme Court of the United States | Tuesday, May 29, 1990 | Cited 0 times