diff --git a/Bpi/Sdk/Document.php b/Bpi/Sdk/Document.php
index 09dd7f0..ab4bf26 100644
--- a/Bpi/Sdk/Document.php
+++ b/Bpi/Sdk/Document.php
@@ -276,6 +276,31 @@ public function walkProperties($callback)
     }
 
     /**
+     * Iterates over all tags of current item
+     */
+    public function walkTags($callback)
+    {
+        $crawler = new Crawler($this->crawler->current());
+        return $crawler->filter('item tags tag')->each(function($e) use($callback) {
+            $sxml = simplexml_import_dom($e);
+            $callback(current($sxml->attributes()) + array('@value' => (string) $sxml));
+        });
+    }
+
+    /**
+     * Iterates over all assets of current item
+     */
+    public function walkAssets($callback)
+    {
+        $crawler = new Crawler($this->crawler->current());
+        return $crawler->filter('item assets file')->each(function($e) use($callback) {
+            $sxml = simplexml_import_dom($e);
+            $callback(current($sxml->attributes()) + array('@value' => (string) $sxml));
+        });
+    }
+
+    /**
+     *
      * @return array
      */
     public function propertiesToArray()
diff --git a/Bpi/Sdk/Item/Node.php b/Bpi/Sdk/Item/Node.php
index ba1e5ce..c769cb5 100644
--- a/Bpi/Sdk/Item/Node.php
+++ b/Bpi/Sdk/Item/Node.php
@@ -10,16 +10,33 @@ class Node extends BaseItem
      */
     public function getAssets()
     {
-        $result = array();
-        foreach ($this->getProperties() as $key => $val)
-        {
-            if (strpos($key, 'asset') !== FALSE)
-            {
-                $result[$key] = $val;
+        $assets = array();
+        $this->document->walkAssets(function($e) use(&$assets) {
+            $type = $e['type'];
+            if (!isset($assets[$type])) {
+                $assets[$type] = array();
             }
-        }
+            $assets[$type][] = $e;
+        });
 
-        return $result;
+        return $assets;
+    }
+
+    /**
+     * Get node tags.
+     *
+     * @return array
+     */
+    public function getTags()
+    {
+        $tags = array();
+        $this->document->walkTags(function($e) use(&$tags) {
+            if (!empty($e['tag_name'])) {
+                $tags[] = $e['tag_name'];
+            }
+        });
+
+        return $tags;
     }
 
     public function syndicate()