Healey, Joseph F., 1945-
Statistics : a tool for social research
Wadsworth, 1996
 Buku Teks
Healey, Joseph F., 1945-
Statistics : a tool for social research
Wadsworth and Cengage Learning, 2012
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Healey, Joseph F., 1945-
The essentials of statistics a tool for social research
Cengage Learning, 2016
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Methods of research in social psychology
Elliot Aronson...[et al.]
McGraw-Hill , 1990
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Cohen, Jeremy
Social research in communication and law
Sage, 1990
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