diff --git a/resources.md b/resources.md
index 1323d22383108e9f6e23ee2c8e77826d6da94d56..55a980373094f3eeed1fca18f31ff3f27b3923cd 100644
--- a/resources.md
+++ b/resources.md
@@ -1,12 +1,11 @@
-
 - [r-and-version-control-for-the-solo-data-analyst](http://stackoverflow.com/questions/2712421/r-and-version-control-for-the-solo-data-analyst)
 - [why-should-i-use-version-control](http://stackoverflow.com/questions/1408450/why-should-i-use-version-control)
 - man 7 gitworkflows
 - [igitt für anfängerinnen](https://www.heinlein-support.de/vortrag/ihgitt-git-f%C3%BCr-anf%C3%A4ngerinnen-und-anf%C3%A4nger)
 - [Das Git Buch](http://gitbu.ch/)
 - [Git Schulungsmaterialien](https://github.com/gitbuch/gitschulung_cc)
-	- session 1 slide 16 Ein typischer Arbeitsablauf
-	- session 3 slide:
+    - session 1 slide 16 Ein typischer Arbeitsablauf
+    - session 3 slide:
 - [Git Big Picture](https://github.com/esc/git-big-picture) might be handy to create overview workflow graphs
 - [visual git guide](http://marklodato.github.io/visual-git-guide/index-en.html)
 - [simple git guide](http://rogerdudler.github.io/git-guide/)
@@ -18,3 +17,6 @@
 - https://try.github.io/levels/1/challenges/1
 - https://betterexplained.com/articles/a-visual-guide-to-version-control/
 - https://ellisp.github.io/blog/2016/09/16/version-control
+
+- https://www.linux.com/videos/terrible-ideas-git-corey-quinn-futureadvisor
+- https://media.ccc.de/v/froscon2017-1919-nicht_alltagliche_git-funktionen#video&t=1