Gilbert, Neil, author
Allyn and Bacon, 1998
Buku Teks
Gilbert, Neil, author
Prentice-Hall, 1974
Buku Teks
Hutami Dewi Vitarani, author
Fakultas Ilmu Administrasi Universitas Indonesia, 2020
UI - Skripsi (Membership)
Muhammad Reyhan Ardhio Nadandi, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2019
UI - Skripsi Membership
Sri Retna Astuti, author
BPNB DI Yogyakarta, 2016
Buku Teks