diff --git a/Manuals/Userguide/repository.docbook b/Manuals/Userguide/repository.docbook
index 868bb66..ce6101a 100644
--- a/Manuals/Userguide/repository.docbook
+++ b/Manuals/Userguide/repository.docbook
@@ -3,11 +3,16 @@
                "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd"
                [
 
+<!-- Preamble -->
+<!ENTITY repository-preamble    SYSTEM "repository-preamble.docbook">
+<!ENTITY repository-parts       SYSTEM "repository-parts.docbook">
+
 <!-- Introduction -->
 <!ENTITY intro                  SYSTEM "repository-parts/Introduction.docbook">
 <!ENTITY intro-history          SYSTEM "repository-parts/Introduction/history.docbook">
 <!ENTITY intro-copying          SYSTEM "repository-parts/Introduction/copying.docbook">
 <!ENTITY intro-usage            SYSTEM "repository-parts/Introduction/usage.docbook">
+<!ENTITY intro-docs             SYSTEM "repository-parts/Introduction/document-convenctions.docbook">
 
 <!-- Directories -->
 <!ENTITY dir SYSTEM "repository-parts/Directories.docbook">
@@ -25,63 +30,6 @@
 ]>
 
 <book lang="en-US">
-
-    <bookinfo>
-
-        <title>The CentOS Artworks User Guide</title>
-
-        <authorgroup>
-        <author>
-            <firstname>Alain</firstname>
-            <surname>Reguera Delgado</surname>
-        </author>
-        </authorgroup>
-
-        <!-- Copyright: The copyright page is verso and contains the
-        copyright notice, the publishing/printing history, the country
-        where printed, ISBN and/or CIP information.  The page is
-        usually typeset in a smaller font than the normal text. -->
-        <copyright>
-            <year>2009</year>
-            <year>2010</year>
-            <year>2011</year>
-            <holder>The CentOS Artwork SIG</holder>
-        </copyright>
-
-        <legalnotice>
-            <para>
-              Permission is granted to copy, distribute and/or modify
-              this document under the terms of the GNU Free
-              Documentation License, Version 1.2 or any later version
-              published by the Free Software Foundation; with no
-              Invariant Sections, no Front-Cover Texts, and no
-              Back-Cover Texts. A copy of the license is included in
-              the section entitled <xref linkend="licenses-gfdl" />.
-            </para>
-        </legalnotice>
-
-        <date>Jun, 2011</date>
-
-        <abstract>
-            <para>
-              This manuals documents relevant information regarding
-              the deployment, organization, and administration of
-              CentOS Artwork Repository.
-            </para>
-        </abstract>
-
-    </bookinfo>
-
-    <part>
-        <title>Repository</title>
-        &intro;
-        &dir;
-    </part>
-
-    <part>
-        <title>Licenses</title>
-        &licenses-gpl;
-        &licenses-gfdl;
-    </part>
-
+&repository-preamble;
+&repository-parts;
 </book>