منابع:
http://www.deryoka.mihanblog.com/extrapage/esteghlal
http://www.deryoka.mihanblog.com/extrapage/traktor
http://www.deryoka.mihanblog.com/extrapage/pirozi
http://www.deryoka.mihanblog.com/extrapage/barcelona
http://www.deryoka.mihanblog.com/extrapage/realmadrid