DuBrin, Andrew J., author
Prentice-Hall, 2000
Buku Teks
Sitanggang, Merry Hotma Ria, author
Fakultas Psikologi Universitas Indonesia, 2004
UI - Tesis (Membership)
Tyas Handayani, author
Fakultas Psikologi Universitas Indonesia, 1996
UI - Skripsi Membership
Birru Hayyu S., author
Fakultas Psikologi Universitas Indonesia, 2013
UI - Skripsi (Membership)
Putri Nabilah Malinda, author
2016
UI - Skripsi (Membership)