Rokeach, Milton
Jossey-Bass Publishers, 1972
Buku Teks
Simbolon, Aladin Edivollo
Fakultas Psikologi Universitas Indonesia, 1989
UI - Skripsi (Membership)
Maio, Gregory R.
SAGE Publications, 2019
Buku Teks
Bem, Daryl J.
Brooks/Cole, 1970
Buku Teks
Maio, Gregory R.
Sage, 2015
Buku Teks