diff --git a/free-programming-books-de.md b/free-programming-books-de.md
index 9717d20ff..006477bce 100644
--- a/free-programming-books-de.md
+++ b/free-programming-books-de.md
@@ -2,6 +2,7 @@
 
 * [ABAP](#abap)
 * [Action Script](#action-script)
+* [Android](#android)
 * [Assembly Language](#assembly-language)
 * [C](#c)
 * [C#](#c-sharp)
@@ -44,6 +45,11 @@
 * [Einstieg in ActionScript](http://openbook.rheinwerk-verlag.de/actionscript_einstieg/)
 
 
+### Android
+
+* [Einführung in die Entwicklung von Apps für Android 8](https://www.uni-trier.de/fileadmin/urt/doku/android/android.pdf) - Bernhard Baltes-Götz (PDF)
+
+
 ### Assembly Language
 
 * [PC Assembly Language](http://drpaulcarter.com/pcasm/) - Paul A. Carter