diff --git a/part11/README.md b/part11/README.md
index 7cefb76..2a0e863 100644
--- a/part11/README.md
+++ b/part11/README.md
@@ -18,4 +18,5 @@ elm-live Main.elm --open --pushstate --output=elm.js
 
 ## References
 
+* [Scaling the Elm Architecture](http://guide.elm-lang.org/reuse/)
 * [Sortable Table documentation](http://package.elm-lang.org/packages/evancz/elm-sortable-table/latest)