Weiss, Robert S.
Statistics in social research an introduction
John Wiley & Sons, 1968
 Buku Teks
Healey, Joseph F., 1945-
Statistics : a tool for social research
Cengage Learning, 2015
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Healey, Joseph F., 1945-
Statistics : a tool for social research
Wadsworth, 1996
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Levin, Jack
Elementary statistics in social research
Harper & Row, 1973
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Healey, Joseph F., 1945-
Statistics : a tool for social research
Wadsworth and Cengage Learning, 2012
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