Cialdini, Robert B., author
Simon & Schuster, 2016
Buku Teks
Muhammad Asrul Sani Masri, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2014
UI - Skripsi (Membership)
edited by David Ewen
Random House, 1966
Buku Teks
Wang, Ming, author
Novosti Press Agency Publishing House, [1969]
Buku Teks
Tanham, George K., author
Frederick A. Praeger, 1967
Buku Teks