The IRA executioner next door in suburbia - BBC.com
- The IRA executioner next door in suburbia BBC.com
- Scappaticci: Report says Army's top IRA spy cost more lives than he saved bbc.co.uk
- Stakeknife: More lives lost than saved in use of British spy who ran IRA 'nutting squad' Sky News
- More lives lost than saved in Troubles due to British spy, report finds The Guardian
- O'Neill apologises to families of alleged informers killed by IRA RTE.ie