- Court of Appeals for the Eighth Circuit | Friday, September 29, 1989 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, February 28, 1991 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, July 29, 1992 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, March 22, 1990 | Cited 0 times
- District Court, N.D. Iowa | Tuesday, February 20, 1996 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, May 16, 1988 | Cited 0 times
- California Supreme Court | Wednesday, November 15, 2000 | Cited 0 times