1. Armstrong, P. , Goodman J. and Hyman, J. (1981), Ideology and Shopfloor. Industrial Relations (Croom Helm).
2. Baldamus, W. (1961), Efficiency and Effort, Tavistock.
3. A Consideration of Custom and Practice;Brown;British Journal of Industrial Relations,1972
4. Brown, W., (ed.) (1980), The Changing Contours of British Industrial Relations, Oxford, Blackwell.