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diff --git a/readme.md b/readme.md
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+++ b/readme.md
@@ -64,6 +64,14 @@ Alle mit einem Abgabedatum gekennzeichneten Assignments sind Teil der Bewertung
   * Andriesse, D. (2018). Practical Binary Analysis: Build Your Own Linux Tools for Binary Instrumentation, Analysis, and Disassembly. No Starch Press.
   * Eagle C. and Nance K. (2020). The Ghidra Book: The Definitive Guide. No Starch Press.
   * Yurichev, D. (2019). Reverse Engineering for Beginners. [Online](https://beginners.re/main.html)
+  * [Johannes Plötner, Steffen Wendzel (2012). Linux das umfassende Handbuch.](https://openbook.rheinwerk-verlag.de/linux/)
+  * [Jürgen Wolf (2009). C von A bis Z.](https://openbook.rheinwerk-verlag.de/c_von_a_bis_z/)
   * [x86-64 Assembly Language Programming with Ubuntu](http://www.egr.unlv.edu/~ed/assembly64.pdf)
   * [Intel Dokumentation zu x86-64](https://software.intel.com/content/www/us/en/develop/articles/intel-sdm.html)
   * [System V ABI](https://raw.githubusercontent.com/wiki/hjl-tools/x86-psABI/x86-64-psABI-1.0.pdf)
+
+
+## 📚 Weiteres Material
+
+  * [Eine kurze Einführung in die C-Programmierung: C-Kurs](https://moodle.hs-mannheim.de/course/view.php?id=5208)
+  * [Linux-Konsolen-Kurs: Schnitzel-Tool](https://github.com/informatik-mannheim/schnitzel)