Marx, Karl, 1818-1883, author
[publisher not identified], [date of publication no identified]
Buku Teks
Molyneux, John, author
Teplok Press, 2000
Buku Teks
Kompas, 2000
Buku Teks
Novika Grasiaswaty, author
Fakultas Psikologi Universitas Indonesia dan Ikatan Psikologi Sosial-HIMPSI, 2019
Artikel Jurnal
Umaimah Wahid, author
1998
UI - Tesis Membership