Länkar om HTML, CSS, Javascript, PHP:

Lärsite:

http://www.w3schools.com/

Referenser:

http://dev.w3.org/html5/markup/

http://www.w3.org/TR/css-2010/

https://developer.mozilla.org/en/JavaScript/Reference

http://www.php.net/manual/en/index.php

Frågebanker:

http://answers.oreilly.com/

http://stackoverflow.com/