Tarling, Nicholas, author
New Zealand Asia Institute, 2004
Buku Teks
King, Michael
Hodder and Stoughton, 1988
Buku Teks
Barber, Laurie
Century Hutchinson, 1989
Buku Teks
Sinclair, Keith
Penguin Books, 1986
Buku Teks
Sinclair, Keith
Penguin Books, 1960
Buku Teks