- Court of Appeals for the Eighth Circuit | Tuesday, May 26, 1987 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Friday, September 25, 1987 | Cited 0 times
- Court of Appeals for the First Circuit | Thursday, March 24, 1988 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Tuesday, August 25, 1987 | Cited 0 times
- Supreme Court of Iowa | Wednesday, January 15, 1986 | Cited 0 times
- Supreme Court of Iowa | Wednesday, January 21, 1976 | Cited 0 times