diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -5,4 +5,5 @@ WIP: Rendu d'une carte QGIS en script OpenSCAD pour une impression 3D en volume
 ## Resources
 
 * SolidPython2 https://github.com/jeff-dh/SolidPython
-* Using PyQGIS in standalone scripts https://docs.qgis.org/3.44/en/docs/pyqgis_developer_cookbook/intro.html#using-pyqgis-in-standalone-scripts
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+* Using PyQGIS in standalone scripts https://docs.qgis.org/3.44/en/docs/pyqgis_developer_cookbook/intro.html#using-pyqgis-in-standalone-scripts
+* OpenSCAD braille library https://github.com/KitWallace/openscad/blob/master/braille.scad
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