- District Court, S.D. Iowa | Thursday, September 15, 1966 | Cited 0 times
- District Court, D. Minnesota | Tuesday, September 22, 1970 | Cited 0 times
- Supreme Court of the United States | Monday, February 2, 1970 | Cited 0 times
- California Court of Appeal | Wednesday, May 28, 1969 | Cited 0 times