Commander:
http://www.games-workshop.com/MEDIA_CustomProductCatalog/m410468a_xx010699001_SHLorenzo_873x627.jpg
Librarian and others:
http://www.warseer.com/forums/attachment.php?attachmentid=67188&d=1250496611
Others still:
http://www.warseer.com/forums/attachment.php?attachmentid=67195&d=1250502573