- Court of Appeals of Iowa | Wednesday, February 12, 1992 | Cited 0 times
- Court of Appeals of Iowa | Tuesday, May 30, 1995 | Cited 0 times
- Supreme Court of the United States | Wednesday, April 17, 1974 | Cited 0 times
- Supreme Court of the United States | Monday, November 18, 1957 | Cited 0 times
- Supreme Court of the United States | Monday, May 1, 1989 | Cited 0 times
- Supreme Court of the United States | Tuesday, May 22, 1984 | Cited 0 times