1. Butler, D.E. and Jowett, P., party Strategies in Britain: A Study of the 1984 European Elections (London: Macmillan, 1985).
2. Butler, D.E. and Kavanagh, D., The British General Election of 1992 (London: Macmillan, 1992).
3. Crewe, I., Gosschalk, B. and Bartle, J. (eds), Political Communications (London: Frank Cass, 1998).
4. Franklin, M., The Decline of Class Voting in Britain (London: University Press, 1985).
5. Goldthorpe, J.H., Social Mobility and Class Structure in Modern Britain (Oxford: Clarendon Press, 1980).