1. Party and Society;Alford,1963
2. The British General Election of 1964;Butler,1965
3. Political Change in Britain;Butler,1974
4. Party identification theory and political change in Britain;Crewe,1976
5. Another game with nature: an ecological regression analysis of the British two-party vote ratio in 1970;Crewe;Br. J. polit. Sci.,1976