http://blogs.adobe.com/aharui/
http://dougmccune.com/blog/category/flexlib/
http://blog.daum.net/hi_ujin/15648566
http://www.zhuoqun.net/ko/html/ytag/demo/
http://www.zhuoqun.net/ko/html/ytag/demo/page/2/
http://flex.org/showcase/drupal/showcase/best4c-online-diagram
http://www.communitymx.com/content/article.cfm?page=7&cid=0A055
http://npramesh.wordpress.com/2008/05/22/flex-tutorial-demo-link/
http://learn.adobe.com/wiki/display/Flex/Flex+and+Java