- Supreme Court of Iowa | Wednesday, February 13, 1985 | Cited 0 times
- California Court of Appeal | Wednesday, March 7, 1984 | Cited 0 times
- Supreme Court of Iowa | Wednesday, November 23, 1977 | Cited 0 times
- Michigan Court of Appeals | Thursday, March 7, 1974 | Cited 0 times
- Wisconsin Supreme Court | Tuesday, November 28, 1978 | Cited 0 times