EDIT

/**

 * Creates a pager widget for the given CDM Pager containing CDM Reference entities.

 *

 * @param $referencePager object

 *    A CDM Pager  containing CDM Reference entities

 * @param $path

 *    The base path to be used when generating the pager item links

 * @$parameters

 *

 * @return string

 *   Markup

 */

function cdm_reference_pager($referencePager, $path, $parameters) {

  drupal_set_title(t('Bibliographic index'), PASS_THROUGH);

  $out = '';

  if (count($referencePager->records) > 0) {

    $out .= '<ul>';

    foreach ($referencePager->records as $reference) {

      // FIXME remove hack.

      $reference->fullCitation = $reference->titleCache;

      // For matching cdm entity to STO.

      $out .= '<li>' . theme('cdm_reference', array(

        'reference' => $reference,

        'microReference' => NULL,

        'doLink' => TRUE,

        )) . '</li>';

    }

    $out .= '</ul>';

    $out .= theme('cdm_pager', array(

      'pager' => $referencePager,

      'path' => $path,

      'parameters' => $parameters,

    ));

  }

  else {

    $out = '<h4 class="error">Sorry, this page contains not entries.</h4>';

  }

  return $out;

}