diff --git a/README.md b/README.md
index 72cc6a4645ec3d83e3e5cf6000445a74b068f20f..3462af4d0f0596053dce1a13f1115d7df81bbef8 100644
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@@ -39,9 +39,6 @@ RCFS is a collection of source codes to study robotics through simple 2D example
 
 Check also the [PDF with the corresponding mathematical descriptions](./doc/rcfs.pdf).
 
-Additional reading material can be found as [video lectures](https://tube.switch.ch/channels/e5e11e14?order=oldest-first) with [corresponding slides in PDF format](https://drive.switch.ch/index.php/s/PAn7xsA5CNQKzyo).
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 ### Work in progress
 
 | Filename | Main responsible |