- Supreme Court of Iowa | Thursday, January 24, 2002 | Cited 0 times
- Supreme Court of Iowa | Thursday, July 5, 2001 | Cited 0 times
- Oregon Supreme Court | Thursday, January 15, 1998 | Cited 0 times
- Supreme Court of Rhode Island | Thursday, June 20, 1996 | Cited 0 times
- Supreme Court of Iowa | Wednesday, November 14, 1984 | Cited 0 times
- Wisconsin Supreme Court | Friday, February 16, 2007 | Cited 0 times