- Court of Appeals for the Seventh Circuit | Thursday, September 23, 1976 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, February 6, 1987 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, February 8, 1989 | Cited 0 times
- Supreme Court of the United States | Monday, October 1, 1979 | Cited 0 times