(en-GB) Telegraph Obituaries, « Lord Brooke of Sutton Mandeville, Conservative politician and Northern Ireland Secretary noted for his decency – obituary », The Telegraph, (ISSN0307-1235, lire en ligne, consulté le )
telegraph.co.uk
(en-GB) Telegraph Obituaries, « Lord Brooke of Sutton Mandeville, Conservative politician and Northern Ireland Secretary noted for his decency – obituary », The Telegraph, (ISSN0307-1235, lire en ligne, consulté le )