Sparks, Richard F., author
Wiley , 1977
Buku Teks
Chika Unique Putrinda, author
Universitas Indonesia, 2017
UI - Skripsi (Membership)
Adi Permana, author
Universitas Indonesia, 2019
UI - Tesis (Membership)
Paulus Sarli Anthoni, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2020
UI - Skripsi (Membership)
Bodley, John H., author
Mayfield Publishing, 1982
Buku Teks