diff --git a/README.md b/README.md
index ab05ef9dad..131c5c85bf 100644
--- a/README.md
+++ b/README.md
@@ -405,10 +405,10 @@ Useful Tools and Resources
 - [HTML to Jade converter](http://html2jade.aaron-powell.com) - Extremely valuable when you need to quickly copy and paste HTML snippets from the web.
 - [JavascriptOO](http://www.javascriptoo.com/) - A directory of JavaScript libraries with examples, CDN links, statistics, and videos.
 - [Favicon Generator](http://realfavicongenerator.net/) - Generate favicons for PC, Android, iOS, Windows 8.
+
 Recommended Design Resources
 ----------------------------
-
-- [CSS Guidelines](https://github.com/csswizardry/CSS-Guidelines) - read it, memorize it and use it.
+- [Code Guide](http://codeguide.co/) - Standards for developing flexible, durable, and sustainable HTML and CSS.
 - [Bootsnipp](http://bootsnipp.com/) - Code snippets for Bootstrap.
 - [UIBox](http://www.uibox.in) - Curated HTML, CSS, JS, UI components.
 - [Bootstrap Zero](http://bootstrapzero.com/) - Free Bootstrap templates themes.