- Supreme Court of Iowa | Thursday, June 3, 1999 | Cited 0 times
- Court of Appeals of Iowa | Tuesday, January 29, 1985 | Cited 0 times
- Supreme Court of the United States | Thursday, June 24, 1982 | Cited 0 times
- Supreme Court of the United States | Wednesday, June 19, 1985 | Cited 0 times