Weiss, Robert S.
Statistics in social research an introduction
John Wiley & Sons, 1968
Buku Teks SO
Kurtz, Norman R.
Introduction to social statistics
McGraw-Hill, 1983
Buku Teks SO
Rickmers, Albert D.
Statistics: an introduction
McGraw-Hill, 1967
Buku Teks SO
Fraser, D.A.S.
Statistics: an introduction
John Wiley & Sons, 1967
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Carlborg, Frank W.
Introduction to statistics
Scoott, Foresman, 1968
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