- Court of Appeals for the Seventh Circuit | Wednesday, September 25, 1991 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Tuesday, January 7, 1997 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Monday, March 30, 1981 | Cited 0 times
- California Supreme Court | Thursday, September 10, 1981 | Cited 0 times