http://corlan.org/2008/11/13/flex-and-php-remoting-with-zend-amf/
http://www.adobe.com/devnet/flex/samples.html
http://www.adobe.com/devnet/flex/articles/flashbuilder4_php_part1.html
http://www.adobe.com/devnet/flex/articles/flashbuilder4_php_part2.html
http://www.adobe.com/devnet/flex/articles/php_getstarted.html
