Van, Houten Ron
Human Sciences Press, 1980
Buku Teks
Sudjana, author
Fakultas Psikologi Universitas Indonesia, 2003
UI - Skripsi (Membership)
Zenithesa Gifta Nadirini, author
Fakultas Ilmu Keperawatan Universitas Indonesia, 2015
UI - Skripsi (Membership)
Mirza Adikresna Jaka Abid, author
Fakultas Psikologi Universitas Indonesia, 2019
UI - Skripsi (Membership)
Husnan, author
Universitas Indonesia, 2006
UI - Tesis (Membership)