--- a/documentation.xml
+++ b/documentation.xml
@@ -33,6 +33,7 @@
         <li><a href="http://arachnoid.com/maxima/">Symbolic Mathematics Using Maxima</a> by Paul Lutus</li>
         <li><a href="/ui-tips.html">Maxima user interface tips</a>—a collection of tips for customizing and interacting with the Maxima user interface.</li>
         <li><a href="/maxima-gnuplot.html">Maxima-Gnuplot interface</a>—examples plotting capabilities in Maxima.</li>
+        <li><a href="http://www.austromath.at/daten/maxima/zusatz/Graphics_with_Maxima.pdf"><img src="/i/pdf.png" alt="PDF" title="PDF" class="icon"/>&#x00a0;Graphics with Maxima</a> by Wilhelm Haager</li>
     </ul>
 
     <h3>Tutorials in Chinese</h3>
@@ -56,6 +57,7 @@
         <li><a href="http://dkicomp.dki.tu-darmstadt.de/~robert/maxima-einfuehrung.html">Einführung in Maxima</a> by Robert Glöckner (<a href="http://dkicomp.dki.tu-darmstadt.de/~robert/maxima-einfuehrung.pdf"><img src="/i/pdf.png" alt="" class="icon"/>&#x00a0;PDF version</a>)</li>
         <li><a href="http://www.informatik.uni-leipzig.de/~graebe/skripte/esr05.pdf"><img src="/i/pdf.png" alt="PDF" title="PDF" class="icon"/>&#x00a0;Skript zum Kurs: Einführung in das symbolische Rechnen</a> by H.-G. Gräbe<br/>(Describes computer algebra systems in general, including Maxima and other programs)</li>
         <li><a href="http://4pple.de/index.php/maxima-ein-opensource-computer-algebra-system-cas/">Maxima ein OpenSource Computer-Algebra-System (CAS)</a> by Sven Hodapp<br/>(Some introductory remarks and information about how to run Maxima on MacOS X.)</li>
+        <li><a href="http://www.austromath.at/daten/maxima/zusatz/Grafiken_mit_Maxima.pdf"><img src="/i/pdf.png" alt="PDF" title="PDF" class="icon"/>&#x00a0;Grafiken mit Maxima</a> by Wilhelm Haager</li>
     </ul>
 
     <h3>Documents in Greek</h3>