Keaveney, Sydney Starr, author
Gale Research Co., 1974
Buku Teks
Wilson, Kenneth G., author
Columbia University Press, 1993
Buku Referensi
Iskana Anisa, author
Fakultas Psikologi Universitas Indonesia, 2015
UI - Skripsi Membership
Sukma Putri Utami, author
2019
UI - Skripsi Membership
Random House, 1963
Buku Teks