edited by Oon-Seng Tan
Cengage Learning, 2009
Buku Teks SO
Wagner, Meta
PT Gramedia Pustaka Utama, 2017
Buku Teks
Felix von Held
Springer-VS, 2012
eBooks
Lidya Hardiani
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2018
UI - Skripsi Membership
Harvard Business School Publishing Corporation, 2001
Buku Teks