Silverman, George, author
Amacom, 2011
Buku Teks
Silverman, George, author
American Management Association, 2001
eBooks
Erik, author
Fakultas Psikologi Universitas Indonesia, 2015
UI - Tesis (Membership)
Si Agung Candra Arum Sari Dewi, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2023
UI - Tesis (Membership)
Fahima Irfani Rodhiya, author
Fakultas Psikologi Universitas Indonesia, 2016
UI - Skripsi (Membership)