- District Court, N.D. Iowa | Friday, March 23, 1990 | Cited 0 times
- Supreme Court of the United States | Friday, June 26, 1987 | Cited 0 times
- Supreme Court of the United States | Tuesday, March 28, 1989 | Cited 0 times
- District Court, N.D. Iowa | Thursday, April 9, 1987 | Cited 0 times
- Supreme Court of the United States | Wednesday, July 2, 1986 | Cited 0 times