Tài liệu tham khảo WikiPedia: Martyn Roper http://www.ukwhoswho.com/view/10.1093/ww/978019954... http://www.gov.ky https://web.archive.org/web/20190724051646/https:/... https://web.archive.org/web/20191117094615/https:/... https://www.thegazette.co.uk/London/issue/60534/su... https://www.gov.uk/government/news/change-of-gover...
