- Michigan Court of Appeals | Friday, October 30, 1970 | Cited 0 times
- Appellate Division of the Supreme Court of the State of New York | Thursday, February 13, 1975 | Cited 0 times
- Nebraska Supreme Court | Friday, December 6, 1968 | Cited 0 times
- Supreme Court of Iowa | Tuesday, September 17, 1968 | Cited 0 times