Artikel Jurnal
Elve Oktafiyani
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2006
UI - Tesis Membership
Morrison, Tony
Random House, 1995
Buku Referensi
edited by Warren Crichlow and Cameron McCarthy
Routledge, 1995
Buku Teks
Sumbayak, Desri Maria
2000
UI - Tesis Membership