diff --git a/README.md b/README.md
index a88310c..4c4c214 100644
--- a/README.md
+++ b/README.md
@@ -72,3 +72,11 @@ PHP based Web interface for `fifo_bridge.py` supporting all commands of *MAPID/C
 ### `notification.sh`
 
 Use the LED and display to show a notification, the purpose of the whole MAPID project.
+
+## Links
+
+- [My blog post about MAPID (German)](https://malte70.de/blog/mapid/)
+- Arduino libraries
+   - [SerialCommand Advanced](https://github.com/shyd/Arduino-SerialCommand)
+   - [serLCD](http://playground.arduino.cc/Code/SerLCD)
+