- Supreme Court of Iowa | Wednesday, November 20, 1991 | Cited 0 times
- New York Court of Appeals | Thursday, May 7, 1964 | Cited 0 times
- Supreme Court of Iowa | Wednesday, March 16, 1983 | Cited 0 times
- Supreme Court of Iowa | Wednesday, December 21, 1983 | Cited 0 times
- Supreme Court of Iowa | Wednesday, August 27, 1980 | Cited 0 times
- Supreme Court of Iowa | Wednesday, May 13, 1981 | Cited 0 times
- District Court, District of Columbia | Tuesday, April 2, 1991 | Cited 0 times