Barnes, Douglas, author
Harmondsworth Penguin, 1979
Buku Teks
Annisa Ainina Novara, author
Fakultas Psikologi Universitas Indonesia, 2016
UI - Skripsi (Membership)
Hana Erlida, author
Fakultas Psikologi Universitas Indonesia, 2016
UI - Skripsi (Membership)
Moon, Jennifer, author
Routledge, Taylor & Francis Group, 2009
Buku Teks
Yunia Candraresmi, author
Fakultas Psikologi Universitas Indonesia, 2016
UI - Tesis (Membership)