Hildebrand, David K., 1940-, author
John Wiley & Sons, 1977
Buku Teks
Patria Priharmoko, author
Fakultas Psikologi Universitas Indonesia, 2000
UI - Skripsi (Membership)
Adzkia Muftia Khairul Islam, author
Universitas Indonesia, 2014
UI - Skripsi (Membership)
Lomnitz, Cinna, author
John Wiley & Sons, 1994
Buku Teks
Cornelius, author
Fakultas Teknik, 2021
UI - Skripsi (Membership)