- Court of Appeals for the Eighth Circuit | Wednesday, November 22, 1972 | Cited 0 times
- Supreme Court of Iowa | Wednesday, July 22, 1992 | Cited 0 times
- Supreme Court of Iowa | Wednesday, November 12, 1975 | Cited 0 times
- Supreme Court of Iowa | Thursday, May 28, 1998 | Cited 0 times