Harahap, Atiqa Khaneef, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2015
UI - Tesis Membership
Kaye, Evelyn
Beacon Press , 1979
Buku Teks
Vera Mardhani, author
Universitas Indonesia, 2014
UI - Skripsi (Membership)
Gunter, Barrie, author
New Lawrence Erlbaum Associates Inc, 2005
Buku Teks
Silva Audya Perdana, author
2017
UI - Skripsi (Membership)