Franklin, Benjamin
The Spencer Press, 1936
Buku Teks
Maugham, W. Somerset
Fawcett, 1956
Koleksi Publik
Blundell, Nigel
Octopus Books Limited, 1980
Buku Teks
Crainer, Stuart
Capstone, 1998
Buku Teks
McGraw-Hill, [date of publication not identified]
Buku Teks