diff --git a/doc/src/sgml/biblio.sgml b/doc/src/sgml/biblio.sgml
index 2f48936a2f6..0aa35528608 100644
--- a/doc/src/sgml/biblio.sgml
+++ b/doc/src/sgml/biblio.sgml
@@ -125,7 +125,7 @@ Selected references and readings for <Acronym>SQL</Acronym> and <ProductName>Pos
 <!--
 <BIBLIOMISC>&dash;</BIBLIOMISC>
 
-<BOOKBIBLIO ID="ADMIN-GUIDE">
+<BOOKBIBLIO ID="ADMINISTRATORS-GUIDE">
 -->
 <TITLE>The <ProductName>PostgreSQL</ProductName> Administrator's Guide</TITLE>
 <Editor>
@@ -142,13 +142,13 @@ Selected references and readings for <Acronym>SQL</Acronym> and <ProductName>Pos
 -->
 </BIBLIOENTRY>
 
-<BIBLIOENTRY ID="PROGRAMMERS-GUIDE">
+<BIBLIOENTRY ID="DEVELOPERS-GUIDE">
 <!--
 <BIBLIOMISC>&dash;</BIBLIOMISC>
 
-<BOOKBIBLIO ID="PROGRAMMERS-GUIDE">
+<BOOKBIBLIO ID="POSTGRES-REFERENCE">
 -->
-<TITLE>The <ProductName>PostgreSQL</ProductName> Programmer's Guide</TITLE>
+<TITLE>The <ProductName>PostgreSQL</ProductName> Developer's Guide</TITLE>
 <Editor>
 <FIRSTNAME>Thomas</FIRSTNAME>
 <SURNAME>Lockhart</SURNAME>
@@ -163,13 +163,13 @@ Selected references and readings for <Acronym>SQL</Acronym> and <ProductName>Pos
 -->
 </BIBLIOENTRY>
 
-<BIBLIOENTRY ID="TUTORIAL">
+<BIBLIOENTRY ID="PROGRAMMERS-GUIDE">
 <!--
 <BIBLIOMISC>&dash;</BIBLIOMISC>
 
-<BOOKBIBLIO ID="POSTGRES-REFERENCE">
+<BOOKBIBLIO ID="PROGRAMMERS-GUIDE">
 -->
-<TITLE>The <ProductName>PostgreSQL</ProductName> Reference Manual</TITLE>
+<TITLE>The <ProductName>PostgreSQL</ProductName> Programmer's Guide</TITLE>
 <Editor>
 <FIRSTNAME>Thomas</FIRSTNAME>
 <SURNAME>Lockhart</SURNAME>
@@ -184,7 +184,7 @@ Selected references and readings for <Acronym>SQL</Acronym> and <ProductName>Pos
 -->
 </BIBLIOENTRY>
 
-<BIBLIOENTRY ID="USERS-GUIDE">
+<BIBLIOENTRY ID="TUTORIAL-GUIDE">
 <!--
 <BIBLIOMISC>&dash;</BIBLIOMISC>