- Court of Appeals for the Eighth Circuit | Thursday, October 25, 1984 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, August 27, 1999 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, August 27, 1999 | Cited 0 times
- Supreme Court of Iowa | Thursday, September 9, 1971 | Cited 0 times
- Supreme Court of Iowa | Wednesday, March 29, 1995 | Cited 0 times
- Supreme Court of Iowa | Wednesday, November 23, 1977 | Cited 0 times
- Court of Appeals of Iowa | Monday, December 28, 1998 | Cited 0 times