<https://wordpress.org/#organization>
<http://schema.org/sameAs>
<https://twitter.com/WordPress>
<http://9clock.net/flash/blog/index.php?no=96&%EC%B2%AD%EC%A7%84%EB%8F%99%EC%B6%9C%EC%9E%A5%ED%83%80%EC%9D%B4%EB%AF%B8%EC%82%AC%EC%A7%80.asp>