diff --git a/docs/useful_links.xml b/docs/useful_links.xml
index c162440df..c2514cdde 100644
--- a/docs/useful_links.xml
+++ b/docs/useful_links.xml
@@ -10,7 +10,7 @@
     <pubdate><?dbtimestamp format="Y/m/d"?></pubdate>
 
     <copyright>
-      <year>2003-2006</year>
+      <year>2003-2009</year>
 
       <holder>Thomas M. Eastep</holder>
     </copyright>
@@ -29,6 +29,12 @@
   <informaltable frame="none" pgwide="0">
     <tgroup align="left" cols="1">
       <tbody valign="middle">
+        <row>
+          <entry>NIST <emphasis>Guide on Firewalls and Firewall
+          Policy</emphasis> - <ulink
+          url="http://csrc.nist.gov/publications/nistpubs/800-41/sp800-41.pdf">http://csrc.nist.gov/publications/nistpubs/800-41/sp800-41.pdf</ulink></entry>
+        </row>
+
         <row>
           <entry>PPPPPPPS ( or, Paul's Principles for Practical Provision of
           Packet Processing with Shorewall ) <ulink