Burhan Bungin, author
Kencana, 2011
Buku Teks
Zanten, Wim van, author
Gramedia Pustaka Utama, 1982
Buku Teks
Harahap, Syahrin, author
Rajagrafindo Persada, 2000
Buku Teks
Erickson, Bonnie H., author
LP3ES, 1983
Buku Teks
Vogel, Arthur I., author
Kalman Media Pustaka, 1985
Buku Teks