- North Dakota Supreme Court | Thursday, August 27, 1970 | Cited 0 times
- Supreme Court of Iowa | Wednesday, January 19, 1977 | Cited 0 times
- Court of Appeals of Arizona | Tuesday, May 9, 1978 | Cited 0 times
- Court of Appeals of North Carolina | Tuesday, February 5, 1980 | Cited 0 times
- Supreme Court of Iowa | Wednesday, January 19, 1977 | Cited 0 times
- Supreme Court of Iowa | Wednesday, November 12, 1980 | Cited 0 times