=== modified file 'sites/all/modules/biblio/biblio_theme.inc'
--- sites/all/modules/biblio/biblio_theme.inc	2009-10-04 20:38:03 +0000
+++ sites/all/modules/biblio/biblio_theme.inc	2009-10-11 15:53:49 +0000
@@ -641,7 +641,7 @@
  * @param $inline "inline" mode returns the raw HTML rather than letting drupal render the whole page.
  * @return A string containing the styled (HTML) node
  */
-function theme_biblio_style(& $node, $base = 'biblio', $style_name = 'classic', $inline = false) {
+function theme_biblio_style($node, $base = 'biblio', $style_name = 'classic', $inline = false) {
   module_load_include('inc','biblio',"biblio_style_$style_name");
 
   $style_function = "biblio_style_$style_name";
@@ -700,7 +700,7 @@
  * @param $form
  * @return unknown_type
  */
-function theme_biblio_filters(& $form) {
+function theme_biblio_filters($form) {
   if (sizeof($form['current'])) {
     $output .= '<ul>';
     foreach (element_children($form['current']) as $key) {