        Milton Abramowitz, Irene Stegun,<br>
          Handbook of Mathematical Functions,<br>
          National Bureau of Standards, 1964,<br>
          ISBN: 0-486-61272-4,<br>
          LC: QA47.A34.
        </li>
        <li>
          Charles Clenshaw, Alan Curtis,<br>
          A Method for Numerical Integration on an Automatic Computer,<br>
          Numerische Mathematik,<br>
          Volume 2, Number 1, December 1960, pages 197-205.
        </li>
        <li>
          Philip Davis, Philip Rabino