- Supreme Court of Iowa | Wednesday, October 19, 1994 | Cited 0 times
- Court of Appeals for the First Circuit | Monday, June 25, 1979 | Cited 0 times
- Supreme Court of Iowa | Wednesday, October 25, 1995 | Cited 0 times
- Supreme Court of the United States | Monday, May 21, 1984 | Cited 0 times