Wertheimer, Alan, author
Cambridge University Press, 2003
Buku Teks
Aldine publishing, 1974
Buku Teks
Elizabet Endang P., author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2013
UI - Disertasi Membership
Diah Meutia Harum, author
2012
UI - Tesis (Open)
Bardwick, Judith M., author
Holt, Rinehart and Winston, 1979
Buku Teks