      Starts a new page only if it's contained within an article or
                    book.
                  </p>
                </td>
</tr>
<tr>
<td>
                  <p>
                    part
                  </p>
                </td>
<td>
                  <p>
                    Starts a new page.
                  </p>
                </td>
</tr>
<tr>
<td>
                  <p>
                    reference
                  </p>
                </td>
<td>
                  <p>
              