Blalock, Hubert M.
Conceptualization and measurement in the social science
Sage Publications, 1982
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Williams, Malcolm, 1953-
Science and social science: an introduction
Routledge, 2000
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Simon, Julian L.
Basic reseach methods in social science
Random House , 1978
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Berg, Bruce Lawrence, 1954-
Qualitative research methods for the social sciences
Pearson, 2004
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Krimerman, Leonard I.
The Nature & Scope of Social : A Critical Anthopology
Appleton-Century-Crofts, 1969
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