Abell, P. (1971) Model Building in Sociology. London: Weidenfeld & Nicolson.
2.
Almond, G.A. and S. Verba (1963) The Civic Culture: Political Attitudes and Democracy in Five Nations. Princeton, NJ: Princeton Univ. Press.
3.
Blalock H.M. (1964) Causal Inferences in Nonexperimental Research. Chapel Hill: Univ. of North Carolina Press.
4.
——— ( 1970) Toward a Theory of Minority-Group Relations. New York: Capricorn.
5.
Blau, P.M. (1969) "Objectives of Sociology," pp. 43-71 in R. Bierstedt (ed.) A Design for Sociology: Scope, Objectives, and Methods. Philadelphia: American Academy of Political and Social Science.
6.
Campbell, D.T. (1958) "Common fate, similarity and other indices of the status of aggregates of persons as social entities." Behav. Science3 (Janauary): 14-25.
7.
Cartwright, D.S. (1969) "Ecological Variables," pp. 155-218 in E. F. Borgatta (ed.) Sociological Methodology 1969. San Francisco: Jossey-Bass.
8.
Dahl, R.A. and E.R. Tufte (1973) Size and Democracy. Stanford, CA: Stanford Univ. Press.
9.
Dogan, M. and S. Rokkan [eds.] ( 1969) Quantitative Ecological Analysis in the Social Sciences. Cambridge, MA: MIT Press .
10.
Eulau, H. (1969) " On units and levels of analysis," pp. 1-19 in Micro-Macro Political Analysis . Chicago: Aldine.
11.
——— and K. PREWITT (1973) Labyrinths of Democracy: Adaptations, Linkages, Representation and Policies in Urban PoliticsIndianapolis: Bobbs-Merrill.
12.
Feierabend I.K. and R.L. Feierabend (1966) "Aggressive behaviors within polities, 1948-1962: a cross-national study." J. of Conflict Resolution10(September): 249-271.
13.
Frey, F.W. ( 1970) "Cross-cultural survey research in political science," pp. 173-294 in R. T. Holt and J. E. Turner (eds.) The Methodology of Comparative Research. New York: Free Press.
14.
Goodman, L. (1959) "Some alternatives to ecological correlation." Amer. J. of Sociology65 (May): 610-625.
15.
Kasarda, J.D. (1974) "The structural implications of social system size: a three-level analysis." Amer. Soc. Rev.39 (February): 19-28.
16.
Klausner, S.Z. (1967) The Study of Total Societies. Garden City, NY: Doubleday-Anchor.
17.
L, J. ( 1970) "Parsimony and empiricism in comparative politics: an anti-scholastic view," pp. 123-149 in R. T. Holt and J. E. Turnner(eds.)The Methodology of Comparative Research. New York: Free Press.
18.
Lazarsfeld, P.F. and H. Menzel (1965) "On the relation between individual and collective properties," pp. 422-440 in A. Etzioni (ed.) Complex Organizations. New York: Holt, Rinehart & Winston.
19.
Linz J.J. (1969) "Ecological analysis and survey research," pp. 91-131 in M. Dogan and S. Rokkan (eds.) Quantitative Ecological Analysis in the Social Sciences. Cambridge, MA: MIT Press.
20.
Parsons, T. and E. Shils (1951) Toward a General Theory of Action. Cambridge, MA: Harvard Univ. Press.
21.
Price, D. (1968) "Micro- and macro-politics: notes on research strategy," pp. 102-140 in O. Garceau (ed.) Political Research and Political Theory. Cambridge, MA : Harvard Univ. Press.
22.
Przeworski, A. and H. Teune (1970) The Logic of Comparative Social Inquiry. New York: Wiley Interscience.
23.
Ranney, A. (1962) "The utility and limitations of aggregate data in the study of electoral behavior," pp. 91-102 in A. Ranney (ed.) Essays on the Behavioral Study of Politics . Urbana: Univ. of Illinois Press .
24.
Riley, M.W. ( 1964) "Sources and types of sociological data," pp. 978-1026 in E. L. Faris (ed.) Handbook of Modern Sociology. Chicago: Rand McNally.
25.
Scarrow, H.A. (1969) Comparative Political Analysis. New York: Harper & Row.
26.
Scheuch, E.K. (1969) "Social context and individual behavior," pp. 133-155 in M. Dogan and S. Rokkan (eds.) Quantitative Ecological Analysis in the Social Sciences. Cambridge, MA: MIT Press.
27.
Shively, W.P. (1969) "'Ecological' inference: the use of aggregate data to study individuals." Amer. Pol. Sci. Rev.63 (December): 1183-1196.
28.
Singer, J.D. (1961) "The level of analysis problem in international relations." World Politics14 (October): 77-92.
29.
Stokes, D.E. (1966) "Analytic reduction in the study of institutions." Presented at the annual meeting ofAmerican Political Science Association, New York.
30.
Vallier, I. (1971) "Empirical comparisons of social structure: leads and lags," pp. 203-263 in I. Vallier (ed.) Comparative Methods in Sociology. Berkeley : Univ. of Calfornia Press.
31.
Verba, S. (1971) "Cross-national survey research: the problem of credibility," pp. 309-356 in I. Vallier (ed.) Comparative Methods in Sociology. BerkeleysUniv. of California Press.
32.
Wahlke, J.,H. Eulau, W. Buchanan, and L. Ferguson (1962) The Legislative System: Explorations in Legislative Behavior. New York: John Wiley.
33.
Weinstein, F. and G.M. Platt (1973) Psychoanalytic Sociology. Baltimore : Johns Hopkins Univ. Press.