- Supreme Court of Iowa | Wednesday, October 19, 1983 | Cited 0 times
- Illinois Supreme Court | Thursday, September 23, 2010 | Cited 0 times
- Ohio Court of Appeals | Monday, January 11, 1993 | Cited 0 times
- Supreme Court of Iowa | Thursday, January 24, 2002 | Cited 0 times
- Illinois Supreme Court | Thursday, September 23, 2010 | Cited 0 times