1. The Social and Political Thought of Karl Marx
2. J. Bailey , 1973 , "Ideology and Ideological Analysis ,"Ideologies in Planning, Kingston Polytechnic School of Planning Workshop Paper No. 2.
3. D. Bell , 1961 ,The End of Ideology: on the exhaustion of political ideas in the Fifties, Collier.
4. L. Benevolo , 1967 ,The Origins of Town Planning, R.K.P.