Great Britain. MI5 -- Drama : Summer of rockets / produced by Jean Holdsworth ; written and directed by Stephen Poliakoff ; in association with Ender ; Little Island Productions for BBC
Great Britain. MI5 -- Political activity. / http://id.loc.gov/authorities/names/n82045419 http://id.loc.gov/authorities/subjects/sh2002011434 : The enemy within : MI5, Maxwell and the Scargill affair / Seumas Milne