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Penguin, 1960
Buku Teks
edited by L.J. Shrum
Lawrence Erlbaum Associaties, 2004
Buku Teks
Muhammad Gibraltar, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2012
UI - Tesis (Open)
Brown, Paul B., author
Newton Abbot : David & Charles, distributor, 2006
Buku Teks
Mia Hapsari Kusumawardani, author
Fakultas Psikologi Universitas Indonesia, 2006
UI - Tesis (Membership)