- Court of Appeals for the Eighth Circuit | Friday, September 23, 1983 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, March 31, 1975 | Cited 0 times
- Supreme Court of Iowa | Wednesday, April 16, 1986 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, May 19, 1982 | Cited 0 times
- Supreme Court of the United States | Wednesday, November 28, 1979 | Cited 0 times