Priestley, Philip
Tavistock Publications, 1983
Buku Teks
Maple, Frank F., author
Sage, 1989
Buku Teks
Azmi Nisrina Umayah, author
2017
UI - Skripsi (Membership)
Nadhira Putri, author
Fakultas Psikologi Universitas Indonesia, 2023
UI - Tugas Akhir
Anastasia Gabrielle, author
Fakultas Psikologi Universitas Indonesia, 2017
UI - Skripsi Membership