This is where the "limited effects" quote came from, IFS about Jobsearch
Institute for Fiscal Studies (IFS) Employment and Labour Market
National Institute of Economic and Social Research Early Findings
University College London and IFS Which Policies Work?
Northern Ireland Economic Research Centre New Deal in UK Regions
Frank Field MP, Patrick White, Reform Welfare isn't Working, New Deal
If any of the authors of these have objections to me hosting their work, please let me know.