- Supreme Court of Iowa | Wednesday, July 22, 1987 | Cited 0 times
- Supreme Court of the United States | Thursday, June 14, 1990 | Cited 0 times
- Court of Appeals for the Sixth Circuit | Monday, March 21, 1988 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, April 14, 1987 | Cited 0 times
- Court of Appeals for the Third Circuit | Friday, October 4, 1991 | Cited 0 times
- Court of Appeals for the Fourth Circuit | Wednesday, May 31, 1989 | Cited 0 times
- Court of Appeals for the Eleventh Circuit | Tuesday, June 30, 1987 | Cited 0 times
- Supreme Court of the United States | Thursday, June 25, 1987 | Cited 0 times