Mander, Jerry, author
Morrow Quill Paperbacks, 1978
Buku Teks
Cashmore, Ellis, author
Routledge, 1994
Buku Teks
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2016
UI - Skripsi (Membership)
Herrick, James A., author
Pearson custom, 1998
Buku Teks
Cornman, James W., author
Macmillan, 1968
Buku Teks