Moroney, M. J., author
Penguin Book, 1968
Buku Teks
Arntz, Helmut, author
Media Consulta, 1962
Buku Teks
Wai Wen chu ban she, 2007
Buku Teks
Mountford, James, Sir, author
Oxford Unniversity Press, 1966
Buku Teks
Stout, Hiram Miller, author
Oxford University Press, 1953
Buku Teks