Aldi Alamsyah, author
Fakultas Psikologi Universitas Indonesia, 2018
UI - Skripsi (Membership)
Arief S. Sadiman [and others]
Rajawali, 2010; 2012
Buku Teks
Boy Subirosa Sabarguna, author
UI Publishing, 2019
Buku Teks
Janiscus Pieter, author
Fakultas Ilmu Administrasi Universitas Indonesia, 2013
UI - Tesis (Membership)
Schram, Wilbur, author
IKIP Semarang Press, 1984
Buku Teks