1. Bain, G. S. (1970) The Growth of White-collar Trade Unionism, Oxford, Clarendon Press
2. Brown, W., Deakin, S. and Ryan, P. (1997) ‘The Effects of British Industrial Relations Legislation 1979–1997’, National Institute Economic Review, 161, 69–83.
3. Bryson, A., Gomez, R. and Willman, P. (2003) Why do Voice Regimes Differ? Centre for Economic Performance Discussion Paper 591, London, London School of Economics.
4. Clegg, H. (1976) Trade Unionism Under Collective Bargaining: A Theory Based on Comparisons of Six Countries, Oxford, Blackwell.
5. Cronin, J. (1984) Industry and Labour, London, Batsford.