diff --git a/README.md b/README.md
index a24f677..4581ad6 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,10 @@ Der emotionalen Ursprung des Vorhabens wird gespeist aus diesen Quellen:
 - [Otto](https://openliquidhandler.com/) 
 - [Opentrons](https://opentrons.com/)
 - [IndexPnP](https://www.labonthecheap.com/an-open-source-pick-and-place-machine-for/)
-- EvoBot [PDF](https://www.mdpi.com/2076-3417/10/3/814/htm)
+- EvoBot [PDF](https://www.mdpi.com/2076-3417/10/3/814/htm) [Thingiverse](https://www.thingiverse.com/thing:2776125/files)
+- Der einarmige [OpenLH](https://www.instructables.com/OpenLH/)
+- [Plos One](https://www.researchgate.net/publication/317636308_A_versatile_and_low-cost_open_source_pipetting_robot_for_automation_of_toxicological_and_ecotoxicological_bioassays)
+- Beispiele für G-Code Interface [HTS resources](https://www.htsresources.com/index.php)
 
 ## Hardware