Deb, Sibnath, author
Sage, 2019
Buku Teks
Derlega, Valerian J.
Scott Foresman , 1981
Buku Teks
Strongman, Kenneth T., author
John Wiley & Sons, 2003
Buku Teks SO
Margaret H. DeFleur, Patricia Kearney, Timothy G. Plax, Melvin L. DeFleur
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Buku Teks
Freud, Sigmund, 1856-1939, author
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Buku Teks SO