diff --git a/assets/content/monograph.md b/assets/content/monograph.md
index 13a8488ca49354888743764b3dfc48cf7945164e..0e981816984300ef5f5d8785a60f4e0a07bbf35c 100755
--- a/assets/content/monograph.md
+++ b/assets/content/monograph.md
@@ -23,10 +23,8 @@
             <li>Die Arbeiten zur Physiologie des Sehens 1824 – 1826 <a title="Müller" href="download/pdf/monograph/Mueller_Phys_Uni_Vlg"><i class="fa fa-file-pdf-o" style="font-size:24px;color:red"></i></a></li>
         </ul>
     <li class="h2_app">Philosophie</li>
-    <li class="h4_app">G. W. F. Hegel</li>
-        <ul>
-            <li>Farbenlehre in der „Naturphilosophie“ und in der „Ästhetik“</li>
-        </ul>
+    <li class="h4_app">Das Licht, die Farben und Goethes „Farbenlehre“ in Hegels Naturphilosophie in 
+der Berliner Zeit von 1818 bis 1830 <a title="Hegel" href="download/pdf/monograph/Hegel_Uni_Vlg"><i class="fa fa-file-pdf-o" style="font-size:24px;color:red"></i></a></li>
     <li class="h4_app">Leopold von Henning <a title="Henning" href="download/pdf/monograph/Henning_Uni_Vlg"><i class="fa fa-file-pdf-o" style="font-size:24px;color:red"></i></a></li>
         <ul>
             <li>Die Quellen zu Leopold von Hennings Vorlesungen über Goethes „Farbenlehre“ <a title="Henning" href="download/pdf/monograph/Henning_Vorlesungen_Uni_Vlg"><i class="fa fa-file-pdf-o" style="font-size:24px;color:red"></i></a></li>