- Court of Appeals for the D.C. Circuit | Thursday, December 1, 1977 | Cited 0 times
- Supreme Court of Iowa | Thursday, May 11, 1972 | Cited 0 times
- Washington Supreme Court | Thursday, January 27, 1966 | Cited 0 times
- Supreme Court of Iowa | Wednesday, October 19, 1977 | Cited 0 times
- Court of Appeals of Iowa | Thursday, April 26, 1979 | Cited 0 times
- Supreme Court of Iowa | Wednesday, May 19, 1976 | Cited 0 times