edited by Susan Hart
Routledge , 1996
Buku Teks
Grambs, Jean D.
Holt, Rinehart and Winston, 1964
Buku Teks
Cambridge University Press, 2010
eBooks
Nurul Aulia Primandhita, author
Fakultas Psikologi Universitas Indonesia, 2020
UI - Skripsi (Membership)
Lilies Widianingsih, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2001
UI - Tesis (Membership)