diff --git a/README.txt b/README.txt
diff --git a/viewreference.module b/viewreference.module
index f290c1a..ea0c021 100755
--- a/viewreference.module
+++ b/viewreference.module
@@ -62,6 +62,10 @@ function viewreference_field_info() {
       'description'       => t('Reference a views display from the views module.'),
       'settings'          => array(
         'referenceable_views' => array(),
+        'referenceable_tags' => array(
+          'allow' => '',
+          'deny' => '',
+        ),
         'arguments' => array(
           'dsv_arguments' => 0,
           'php_arguments' => 0,
@@ -111,17 +115,40 @@ function viewreference_field_settings_form($field, $instance, $has_data) {
   $form['referenceable_views'] = array(
     '#type' => 'checkboxes',
     '#title' => t('Views that can be referenced'),
-    '#description' => t('Select the views that can be referenced. If no views are selected, then all the views will be available.'),
+    '#description' => t('Select the Views that can be referenced. If no Views are selected here, and tags are not entered below, then all the Views will be available.'),
     '#multiple' => TRUE,
     '#default_value' => is_array($settings['referenceable_views']) ? $settings['referenceable_views'] : array(),
     '#options' => viewreference_get_views($settings['append_id']),
   );
+  $form['referenceable_tags'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Views tags that can be referenced'),
+    '#collapsible' => TRUE,
+    '#collapsed' => (!empty($settings['referenceable_tags']['allow']) || !empty($settings['referenceable_tags']['deny'])) ? FALSE : TRUE,
+    '#description' => t('Optionally you can allow views by tags here instead of, or in addition to, using <em>Views that can be referenced</em>, then other Views will be excluded.  You can also deny views by tags, and if <em>Views that can be referenced</em> and the <em>Allow list</em> are left blank all other Views will be available.'),
+  );
+  $form['referenceable_tags']['allow'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Allow list'),
+    '#default_value' => !empty($settings['referenceable_tags']['allow']) ? $settings['referenceable_tags']['allow'] : '',
+    '#size' => 128,
+    '#maxlength' => 512,
+    '#description' => t('Enter a comma delimited list of tags to include.'),
+  );
+  $form['referenceable_tags']['deny'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Deny list'),
+    '#default_value' => !empty($settings['referenceable_tags']['deny']) ? $settings['referenceable_tags']['deny'] : '',
+    '#size' => 128,
+    '#maxlength' => 512,
+    '#description' => t('Enter a comma delimited list of tags to exclude.'),
+  );
   $form['arguments'] = array(
     '#type' => 'fieldset',
     '#title' => t('Contextual filter arguments'),
     '#collapsible' => TRUE,
     '#collapsed' => ($settings['arguments']['dsv_arguments'] || $settings['arguments']['php_arguments']) ? FALSE : TRUE,
-    '#description' => t('Enabling the following options will provide an input field for passing arguments (aka <em>contextual filters</em>) to the view.'),
+    '#description' => t('Enabling the following options will provide an input field for passing arguments (aka <em>contextual filters</em>) to the View.'),
   );
   $form['arguments']['dsv_arguments'] = array(
     '#type' => 'checkbox',
@@ -163,7 +190,7 @@ function viewreference_field_settings_form($field, $instance, $has_data) {
     '#type' => 'checkbox',
     '#title' => t('Append unique ID in lists.'),
     '#default_value' => isset($settings['append_id']) ? $settings['append_id'] : 0,
-    '#description' => t('It is possible for views displays to have the same title, this option will append [view:view_display_n] in lists used by this field to disambiguate the options.'),
+    '#description' => t('It is possible for Views displays to have the same title, this option will append [view:view_display_n] in lists used by this field to disambiguate the options.'),
   );
   return $form;
 
@@ -173,7 +200,7 @@ function viewreference_field_settings_form($field, $instance, $has_data) {
  * Implements hook_field_validate().
  */
 function viewreference_field_validate($entity_type, $entity, $field, $instance, $langcode, $items, &$errors) {
-  $views = viewreference_get_views($field['settings']['append_id'], $field['settings']['referenceable_views']);
+  $views = viewreference_get_views($field['settings']['append_id'], $field['settings']);
   foreach ($items as $delta => $item) {
     if (is_array($item)) {
       if (!empty($item['view_id'])) {
@@ -263,7 +290,7 @@ function viewreference_autocomplete_value($element, $input = FALSE, $form_state)
     if (!empty($element['#default_value'][$field_key])) {
       $field_name = $element['#parents'][0];
       $field = field_info_field($field_name);
-      $views = viewreference_get_views(TRUE, array($element['#default_value'][$field_key]));
+      $views = viewreference_get_views(TRUE, array('referenceable_views' => array($element['#default_value'][$field_key])));
       $value = $views[$element['#default_value'][$field_key]];
       return array($field_key => $value, $args_key => $element['#default_value'][$args_key]);
     }
@@ -292,7 +319,7 @@ function viewreference_autocomplete_validate($element, &$form_state, $form) {
     preg_match($regex, $value, $matches);
     if (!empty($matches)) {
       $new_value = $matches[3] . ':' . $matches[5];
-      $allowed = viewreference_get_views(FALSE, $field['settings']['referenceable_views']);
+      $allowed = viewreference_get_views(FALSE, $field['settings']);
       if (!isset($allowed[$new_value])) {
         form_error(
           $element,
@@ -356,7 +383,7 @@ function viewreference_autocomplete($bundle_name, $field_name, $string = '') {
 
   $field = field_info_field($field_name);
   $settings = $field['settings'];
-  $matches = viewreference_get_views($settings['append_id'], $settings['referenceable_views'], FALSE, $string, FALSE, TRUE);
+  $matches = viewreference_get_views($settings['append_id'], $settings, FALSE, $string, FALSE, TRUE);
   drupal_json_output($matches);
 }
 
@@ -364,7 +391,7 @@ function viewreference_autocomplete($bundle_name, $field_name, $string = '') {
  * Implements hook_options_list().
  */
 function viewreference_options_list($field) {
-  $references = viewreference_get_views($field['settings']['append_id'], $field['settings']['referenceable_views']);
+  $references = viewreference_get_views($field['settings']['append_id'], $field['settings']);
   $options = array();
   foreach ($references as $key => $value) {
     $options[$key] = $value['rendered'];
@@ -511,8 +538,8 @@ function theme_viewreference_formatter_path($variables) {
  *
  * @param $append_id
  *   Whether to append the id to the returned display names.
- * @param $filter
- *   A list of IDs in the format view_name:display_key to restrict results by.
+ * @param $settings
+ *   If applying filters, the settings of the field.
  * @param $full
  *   If TRUE will return all the data, rather than just the title.
  * @param $string
@@ -525,17 +552,60 @@ function theme_viewreference_formatter_path($variables) {
  * @return
  *   The array of views.
  */
-function viewreference_get_views($append_id = FALSE, $filter = NULL, $full = FALSE, $string = '', $exact_string = FALSE, $long_key = FALSE) {
+function viewreference_get_views($append_id = FALSE, $settings = NULL, $full = FALSE, $string = '', $exact_string = FALSE, $long_key = FALSE) {
   $views = array();
   $loaded_views = views_get_all_views();
-  $filter = $filter ? array_filter($filter) : NULL;
+
+  // Prepare filters.
+  if (!empty($settings['referenceable_views'])) {
+    $filters['ids'] = array_filter($settings['referenceable_views']);
+  }
+  if (!empty($settings['referenceable_tags']['allow'])) {
+    $filters['allow_tags'] = array_map('trim', explode(',', $settings['referenceable_tags']['allow']));
+  }
+  if (!empty($settings['referenceable_tags']['deny'])) {
+    $filters['deny_tags'] = array_map('trim', explode(',', $settings['referenceable_tags']['deny']));
+  }
+
   foreach ((array)$loaded_views as $view_name => $view) {
+
+    // Prepare this view's tags.
+    $tags = array_map('trim', explode(',', $view->tag));
+
+    // Determine if there are allow tags
+    $has_allow_tag = FALSE;
+    if (!empty($tags) && !empty($filters['allow_tags'])) {
+      foreach ($tags as $tag) {
+        if (in_array($tag, $filters['allow_tags'])) {
+          $has_allow_tag = TRUE;
+          break;
+        }
+      }
+    }
+
+    // Determine if there are deny tags
+    $has_deny_tag = FALSE;
+    if (!empty($tags) && !empty($filters['deny_tags'])) {
+      foreach ($tags as $tag) {
+        if (in_array($tag, $filters['deny_tags'])) {
+          $has_deny_tag = TRUE;
+          break;
+        }
+      }
+    }
+
     foreach ((array)$view->display as $display_key => $display) {
       // Skip this one if it's a 'default' view.
       if ($display_key != 'default') {
         $id = $view_name . ':' . $display_key;
+
         // Skip this one if it's not 'allowed'.
-        if (empty($filter) || in_array($id, $filter)) {
+        if (
+             (
+               (!empty($filters['ids']) && in_array($id, $filters['ids'])) || $has_allow_tag || (empty($filters['ids']) && empty($filters['allow_tags']))
+             )
+             && !$has_deny_tag
+           ) {
           // Get display title.
           $theme_vars = array(
             'view' => $view,
@@ -744,7 +814,7 @@ function viewreference_select_process($element, $form_state, $form) {
   $bundle = $instance['bundle'];
   $settings = $field[$language]['field']['settings'];
 
-  $options = viewreference_get_views($settings['append_id'], $settings['referenceable_views']);
+  $options = viewreference_get_views($settings['append_id'], $settings);
   if (!$instance['required']) {
     $options = array(0 => '<'. t('none') .'>') + $options;
   }