Tài liệu tham khảo WikiPedia: Atak Lual http://www.cafonline.com/en-us/competitions/can201... https://www.facebook.com/atak.lual https://www.national-football-teams.com/player/573... https://twitter.com/TalkofJuba/status/640207412696... https://www.bbc.co.uk/sport/football/34164575
