Cohen, Lillian
Statistical methods for social scientist: an intriduction
Prentice-Hall, 1955
 Buku Teks SO
Hanushek, Eric A.
Statistical methods for social scientists
Academic Press, 1977
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Hanushek, Eric A.
Statistical methods for social scientists
Academic Press, 1977
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MnMillen, Wyne
Statistical methods for social workers / Wyne MnMillen
University of Chicago Press , 1951
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Snedecor, George W.
Statistical methods
The Iowa State University Press, 1950
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