- Court of Appeals for the Eighth Circuit | Tuesday, June 15, 1993 | Cited 0 times
- Supreme Court of Iowa | Wednesday, November 20, 1991 | Cited 0 times
- Supreme Court of Iowa | Wednesday, July 22, 1987 | Cited 0 times
- Supreme Court of Iowa | Wednesday, June 20, 1990 | Cited 0 times
- Supreme Court of the United States | Monday, May 14, 1962 | Cited 0 times
- Supreme Court of the United States | Monday, February 18, 1963 | Cited 0 times