http://www.bsa.natcen.ac.uk/latest-report/british-social-attitudes-34/key-findings/context.aspx?_ga=2.25464057.552181158.1498632950-1412959047.1496247036
http://berlinpolicyjournal.com/the-bottom-forty-percent-have-not-benefited/
https://uk.news.yahoo.com/maybe-maybe-not-pm-refuses-say-government-will-guarantee-2-5-pension-rise-oaps-131359663.html