- Supreme Court of the United States | Wednesday, April 29, 1981 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, July 16, 1990 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, July 29, 1987 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, August 7, 1995 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, July 1, 1994 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, October 31, 1995 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, September 9, 1991 | Cited 0 times
- Supreme Court of Iowa | Wednesday, January 18, 1984 | Cited 0 times
- Supreme Court of Iowa | Thursday, June 17, 1971 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, November 8, 1991 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, September 2, 1983 | Cited 0 times
- Court of Appeals for the Third Circuit | Wednesday, October 13, 1993 | Cited 0 times
- Court of Appeals of Iowa | Thursday, September 6, 1984 | Cited 0 times
- District Court, N.D. Iowa | Monday, April 1, 1996 | Cited 0 times
- Court of Appeals of Iowa | Tuesday, October 27, 1992 | Cited 0 times