Banfield, E.C. (1970) The Unheavenly City. Little, Brown.
2.
Campbell, A., P.E. Converse, W.E. Miller, and D.E. Stokes (1960) The American Voter. New York : John Wiley.
3.
Gore, P.M. and J.B. Rotter (1963) "A personality correlate of social action." J. of Personality31: 58-64.
4.
Hyman, H.H. (1953) "The value systems of different classes: a social psychological contribution to the analysis of stratification," pp. 426-442 in R. Bendix and S. M. Lipset (eds.) Class, Status and Power. Glencoe: Free Press.
5.
Lefcourt, H.M. (1966) "Internal versus external control of reinforcement: a review." Psych. Bull.65: 207.
6.
--- and G.W. Ladwig (1965) "The American Negro: a problem in expectancies ." J. of Personality and Social Psychology1: 377-380.
7.
Lipset, S.M., P.F. Lazarsfeld, and J.L. Barton (1954) "The psychology of voting: an analysis of political behavior," pp. 1124-1175 in G. Lindzey (ed.) Handbook of Social Psychology. Reading, Mass.: Addison-Wesley.
8.
Miller, S.M., F. Russman, and A.A. Seagull (1966) "Poverty and self-indulgence: a critique of the non-deferred gratification pattern," pp. 285-302 in L. A. Ferman, J. L. Kornbluh, and A. Haber (eds.) Poverty in America . Ann Arbor: Univ. of Michigan Press .
9.
Muir, D.E. and E.A. Weinstein (1962) "The social debt: an investigation of lower class and middle class norms of social obligation." Amer. Soc. Rev.27: 532-539.
10.
Rodman, H. (1963) "The lower-class value stretch." Social Forces42: 205-215.
11.
Rokeach, M. and S. Parker (1970) "Values as social indicators of poverty and race relations in America." Annals of Amer. Academy of Pol. and Social Sci.388: 97-111.