- Supreme Court of Iowa | Wednesday, February 22, 1978 | Cited 0 times
- Supreme Court of Iowa | Wednesday, June 15, 1983 | Cited 0 times
- Nebraska Supreme Court | Friday, June 28, 1985 | Cited 0 times
- Supreme Court of New Hampshire | Wednesday, January 26, 1983 | Cited 0 times
- Court of Appeals of Iowa | Tuesday, August 30, 1983 | Cited 0 times