- Supreme Court of Iowa | Wednesday, January 21, 1976 | Cited 0 times
- Supreme Court of Iowa | Wednesday, December 17, 1975 | Cited 0 times
- Supreme Court of Iowa | Wednesday, February 21, 1973 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, December 17, 1981 | Cited 0 times