Thomas, Sophie, author
Routledge, 2008
Buku Teks
Curran, Stuart, author
Oxford University Press, 1986
Buku Teks
Krontiris, Tina, author
Routledge, 1992
Buku Teks
Prima Nadia Sarah Zainuddin, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2021
UI - Tugas Akhir
Shattock, Joanne, author
Oxford University Press, 1993
Buku Referensi