- Supreme Court of Iowa | Wednesday, May 21, 1986 | Cited 0 times
- Supreme Court of Iowa | Wednesday, June 14, 1989 | Cited 0 times
- Supreme Court of Iowa | Wednesday, May 21, 1980 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, June 21, 1995 | Cited 0 times