Allardt, E.'Aggregate Analysis The Problem of Its Informative Value', in M. Dogan & S. Rokkan (Eds ), Social Ecology, M I T Press, Cambridge1974
2.
Barnes, J.A 'Neither Peasants nor Townsmen A Critique of a Segment of the Folk-urban Continuum', in F. Barth (Ed.), Scale and Social Organization , Univ forlaget, Oslo1978.
3.
Berger, P. & Luckman, T.The Social Construction of Reality, Doubleday-Anchor , N.Y.1966
4.
Blewitt, N.'The Franchise in the United Kingdom, 1885-1918'Past and Present. Vol 32 (1965)
Clarke, P.F.'Electoral Sociology of Modern Britain', History , Vol 57 (1972)
7.
Cox, K.R.'The Spacial Structuring of Information Flow and Partisan Attitudes', in M. Dogan & S. Rokkan (Eds ), Social Ecology , M.I I. Press. Cambridge1974.
8.
Erson, S. & Lane, J.'The Ecological Approach versus the Survey Approach', European Political Data, no. 47, 1983.
9.
Hawley, A.Human Ecology. A Theory of Community Structure, Ronald Press, N Y1950.
10.
Key, V.O.'A Theory of Critical Elections'. Journal of Politics. Vol 17 (1955)
11.
Kramer, G.H.'The Ecological Fallacy Revisited Aggregate-versus Individual-level Findings on Economics and Elections, and Sociotropic Voting'APSR. Vol. 77 (1984). no 1
12.
Lijphart, A.'Religious vs Linguistic vs Class Voting: The "Crucial Experiment" of Comparing Belgium, Canada, South Afnca and Switzerland', APSR, Vol 73 (1979)
13.
Lipset, S.M. & Rokkan, S.'Cleavage Structures. Party Systems, and Voter Alignments An Introduction' , In Lipset & Rokkan (Eds.), Party Systems and Voter Alignments, Free Press, N Y1967
14.
McKenzie, R.D.On Human Ecology, Univ. of Chicago Press, Chicago1968 (Edited and with an Introduction by Amos H Hawley)
15.
O'Brien, D.J.Netghbourhood Organization and Interest-Group ProcessesPrinceton Univ. Press, Princeton1979
16.
Pelling, H.Social Geography of British Elections, 1885-1910, Macmillan, London1967.