Tài liệu tham khảo WikiPedia: John Green (cầu thủ bóng đá, sinh năm 1958) http://hugmansfootballers.com/player/7704 https://web.archive.org/web/20120208092519/http://... http://www.themillers.co.uk/staticFiles/87/1b/0,,1... https://web.archive.org/web/20071222085648/http://... http://www.scunthorpe-united.premiumtv.co.uk/page/... http://www.neilbrown.newcastlefans.com/player4/joh...
