- Supreme Court of Iowa | Wednesday, January 18, 1984 | Cited 0 times
- California Court of Appeal | Thursday, June 2, 1983 | Cited 0 times
- Arizona Supreme Court | Monday, February 2, 1976 | Cited 0 times
- Supreme Court of Iowa | Wednesday, September 23, 1981 | Cited 0 times
- Court of Appeals for the Fourth Circuit | Thursday, December 3, 1981 | Cited 0 times
- Supreme Court of the United States | Wednesday, July 24, 1974 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, October 13, 1978 | Cited 0 times
- Court of Appeals for the First Circuit | Wednesday, February 3, 1988 | Cited 0 times