- Supreme Court of Iowa | Wednesday, September 20, 1989 | Cited 0 times
- District Court, D. Nevada | Friday, February 9, 1990 | Cited 0 times
- Supreme Court of the United States | Tuesday, June 10, 1980 | Cited 0 times
- Supreme Court of the United States | Friday, June 26, 1987 | Cited 0 times