- Supreme Court of Iowa | Wednesday, August 25, 1993 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Wednesday, August 7, 2002 | Cited 0 times
- Supreme Court of Minnesota | Tuesday, January 31, 1989 | Cited 0 times
- California Court of Appeal | Friday, March 27, 1987 | Cited 0 times