- Supreme Court of Iowa | Wednesday, February 22, 1989 | Cited 0 times
- Supreme Court of Iowa | Wednesday, March 17, 1982 | Cited 0 times
- Supreme Court of Iowa | Wednesday, March 19, 1980 | Cited 0 times
- Supreme Court of Iowa | Wednesday, April 18, 1990 | Cited 0 times
- Supreme Court of the United States | Monday, May 15, 1967 | Cited 0 times
- Supreme Court of the United States | Thursday, June 22, 1972 | Cited 0 times