Guardian- Biggest strike for 100 years: union chief
http://www.guardian.co.uk/society/2011/jun/20/iain-duncan-smith-pressure-womens-pensions?INTCMP=SRCH
Independent- Union leader issues ‘call to arms’
http://www.independent.co.uk/news/uk/politics/union-leader-issues-call-to-arms-2300410.html