 LC: QA276.4.M272.
        </li>
        <li>
          David Sparks,<br>
          Algorithm AS 58:
          Euclidean Cluster Analysis,<br>
          Applied Statistics,<br>
          Volume 22, Number 1, 1973, pages 126-130.
        </li>
      </ol>
    </p>

    <h3 align = "center">
      Source Code:
    </h3>

    <p>
      <ul>
        <li>
          <a href = "asa058.f">asa058.f</a>, the source code.
        </li>
        <li>
          <a href = "asa058.sh">asa058.sh</a>,
          commands to c