diff --git a/README.md b/README.md
index a7d7c25..163060f 100644
--- a/README.md
+++ b/README.md
@@ -22,8 +22,9 @@ That's what this repo's all about.
 - Leaf (official)
 - Materialize (official)
 - Essence (official)
-- Bootstrap (official)
-- Semantic UI (official)
+- [Bootstrap 3](https://github.com/kennethreitz/awesome-cdn/blob/master/bootstrap3.html) ([official](http://getbootstrap.com/))
+- [Bootstrap 4](https://github.com/kennethreitz/awesome-cdn/blob/master/bootstrap4.html) ([official](http://getbootstrap.com/))
+- [Semantic UI](https://github.com/kennethreitz/awesome-cdn/blob/master/semantic-ui.html) ([official](https://semantic-ui.com/))
 - Foundation (official)
 - Cascade (official)
 - Baseguide (official)