diff --git a/bibliography.html b/bibliography.html
index 95f0439..e96c334 100644
--- a/bibliography.html
+++ b/bibliography.html
@@ -143,6 +143,21 @@
 						<i>The Boost Multi-Index Containers Library</i>. C/C++ Users Journal,
 						September, 2004, Vol. 22, Issue 9, page 6.</TD>
 			</TR>
+			
+			<!-- year separator -->
+			<tr><td>&nbsp;</td><td>&nbsp;</td></tr>
+			
+			<TR>
+				<TD vAlign="top" align="left" width="16%"><b>[<a name="Karlsson05">Karlsson05</a>]</b></TD>
+				<TD vAlign="top" align="left" width="84%">
+					Björn Karlsson, <i>Beyond the C++ Standard Library: An Introduction to Boost</i>. Addison-Wesley, August 31, 2005. ISBN: 0-3211-3354-4. <A href="http://www.awprofessional.com/titles/0321133544/">
+						www.awprofessional.com/titles/0321133544/</A>
+					<br>
+					A sample chapter is available at: <A href="http://www.awprofessional.com/content/images/0321133544/samplechapter/karlsson_ch09.pdf">
+						www.awprofessional.com/content/images/0321133544/samplechapter/karlsson_ch09.pdf</A>
+				</TD>
+			</TR>
+			
 		</table>
 		<h2><a name="Online_publications">Online publications</a> about Boost or Boost 
 			Libraries</h2>
@@ -502,7 +517,7 @@
 		<hr>
 		<p>Revised 
 			<!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%d %B, %Y" startspan --> 
-			20 July, 2005<!--webbot bot="Timestamp" endspan i-checksum="40409" --></p>
+			17 September, 2005<!--webbot bot="Timestamp" endspan i-checksum="40409" --></p>
 		<p>© Copyright Beman Dawes 2003</p>
         <p> Distributed under the Boost Software License, Version 1.0. 
         (See accompanying file <a href="../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or