- Court of Appeals for the Seventh Circuit | Friday, July 20, 1973 | Cited 0 times
- Supreme Court of the United States | Monday, May 14, 1979 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, September 27, 1984 | Cited 0 times
- Supreme Court of the United States | Monday, June 15, 1981 | Cited 0 times