   </td>
  </tr>
</table>
<hr>
<ol><a name="1"></a>
    <li>David Sugar and Daniel Silverstone, "CommonC++ Libraries", <a href=
    "http://www.gnu.org/software/commoncpp/">http://www.gnu.org/software/commoncpp/</a>
    <a name="2"></a>
    <li>Nicola Santi, "Eternity", <a href=
    "http://www.sourceforge.net/projects/eternity-it/">www.sourceforge.net/projects/eternity-it/</a>
    <a name="3"></a>
    <li>Allen Holub, "Roll Your Own Persistence", <u>Microsoft
    Systems Journal</u> vol 11, no 6 Jun 1996
 