diff --git a/Doc/Sda1/cheatsheet.xml b/Doc/Sda1/cheatsheet.xml
deleted file mode 100644
index 776151a7572f1f733b53f2af40c69edb59a811c4..0000000000000000000000000000000000000000
--- a/Doc/Sda1/cheatsheet.xml
+++ /dev/null
@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<chapter version="5.0" xml:id="sda1CheatSheet"
-         xmlns="http://docbook.org/ns/docbook"
-         xmlns:xlink="http://www.w3.org/1999/xlink"
-         xmlns:xi="http://www.w3.org/2001/XInclude"
-         xmlns:svg="http://www.w3.org/2000/svg"
-         xmlns:m="http://www.w3.org/1998/Math/MathML"
-         xmlns:html="http://www.w3.org/1999/xhtml"
-         xmlns:db="http://docbook.org/ns/docbook">
-  <title>Exam related cheat sheets</title>
-
-  <glosslist>
-    <glossentry>
-      <glossterm>SAX</glossterm>
-
-      <glossdef>
-        <para>... coming soon!</para>
-      </glossdef>
-    </glossentry>
-
-    <glossentry>
-      <glossterm>DOM</glossterm>
-
-      <glossdef>
-        <para>... coming soon!</para>
-      </glossdef>
-    </glossentry>
-
-    <glossentry>
-      <glossterm>JDBC</glossterm>
-
-      <glossdef>
-        <glosslist>
-          <glossentry>
-            <glossterm>Opening a connection:</glossterm>
-
-            <glossdef>
-              <programlisting language="none">final Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/hdm", "hdmuser", "XYZ");</programlisting>
-            </glossdef>
-          </glossentry>
-        </glosslist>
-      </glossdef>
-    </glossentry>
-  </glosslist>
-</chapter>
diff --git a/Doc/lectures.xml b/Doc/lectures.xml
index 93186cf5b676612182a96d8ad662e57e820ac885..d4715f04904c00f2125c06ac5044ed9e6bd75f05 100644
--- a/Doc/lectures.xml
+++ b/Doc/lectures.xml
@@ -77,7 +77,6 @@
     <xi:include href="Sda1/testng.xml" xpointer="element(/1)"/>
 
     <xi:include href="Sda1/fo.xml" xpointer="element(/1)"/>
-    <xi:include href="Sda1/cheatsheet.xml" xpointer="element(/1)"/>
   </part>
 
   <part xml:id="sda2">