,<br>
          ISBN: 0-486-61272-4,<br>
          LC: QA47.A34.
        </li>
        <li>
          Albert Messiah,<br>
          Quantum Mechanics,<br>
          Volume II,<br>
          North Holland, 1963,<br>
          ISBN13: 978-0486409245,<br>
          LC: QC174.1.M413
        </li>
        <li>
          Stephen Wolfram,<br>
          The Mathematica Book,<br>
          Fourth Edition,<br>
          Cambridge University Press, 1999,<br>
          ISBN: 0-521-64314-7,<br>
          LC: QA76.95.W65