Theroux, Paul, editor
Penguin Books, 1996
Buku Teks
Teraya Paramehta, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2007
UI - Skripsi (Membership)
Burgess`s, Anthony, author
Bloomsbury, 2013
Buku Teks
Orange, Claudia
Allen & Unwin, 1987
Buku Teks
Matti, Truus, author
Leopold, 2012
Buku Teks