1- http://www.alyaum.com/article/4115943
2- http://www.news24eg.com/2016/01/27/%D8%A7%D9%84%D8%B1%D8%A8%D8%B7-%D8%A7%D9%84%D8%AE%D9%84%D9%8A%D8%AC%D9%8A-%D8%AA%D9%82%D8%AF%D9%85-%D9%88%D8%B1%D9%82%D8%AA%D9%8A-%D8%B9%D9%85%D9%84-%D8%A8%D9%85%D8%A4%D8%AA%D9%85%D8%B1/
3- http://www.alhiwar.co/economy/155569.html
