edited by Herbert C. Schulberg
Human Science Press, 1979
Buku Teks
Posavac, Emil J.
Prentice Hall Inc., 1980
Buku Teks
Avisha Ayu Namira, author
Fakultas Kedokteran Gigi Universitas Indonesia, 2021
UI - Skripsi (Membership)
Tika Bisono, author
Fakultas Psikologi Universitas Indonesia, 2004
UI - Tesis Membership
Anderson, Scarvia B., author
Jossey-Bass, 1978
Buku Teks