diff --git a/pages/concepts.modulor.md b/pages/concepts.modulor.md
index e69de29..04b4454 100644
--- a/pages/concepts.modulor.md
+++ b/pages/concepts.modulor.md
@@ -0,0 +1,3 @@
+- https://en.wikipedia.org/wiki/Modulor
+- https://divinumproportione.weebly.com/le-corbusier-and-modulor.html
+- https://eguide.pavillon-le-corbusier.ch/en/objekt/modulor/
\ No newline at end of file