diff --git a/README.markdown b/README.markdown
index 46b060a..cbeff47 100644
--- a/README.markdown
+++ b/README.markdown
@@ -61,10 +61,10 @@ To create a new SVG Map:
 
 <!--
 
-## Thanks fo to …
+## Thanks go to …
 
 * [telegnom](https://chaos.expert/telegnom/erfakarte) for patiently describing the problems and needs for the map
-* [ax3l](https://github.com/ax3l) for his spontanious talk at [Datenspuren] getting me started
+* [ax3l](https://github.com/ax3l) for his [spontanious lightning talk](https://media.ccc.de/v/DS2016-7782-lightning_talks#t=5112) on [„Visualisierung Flüchtlingsfeindlicher Vorfälle in Deutschland“](https://github.com/ax3l/chronik-vorfaelle) at [Datenspuren](http://datenspuren.de/) in 2016 getting me started years later when I saw it again
 * The [Dresden OSM Meeting](https://wiki.openstreetmap.org/wiki/DresdnerOSMStammtisch) for hinting me on QGIS and an introduction how to use it
 * and quite some people helping me to finally polish some python