Maugham, W. Somerset
Fawcett, 1956
Koleksi Publik
Blundell, Nigel
Octopus Books Limited, 1980
Buku Teks
McGraw-Hill, [date of publication not identified]
Buku Teks
Muller, Kal
Periplus , 1999
Buku Referensi
Strother, Edgar E.
North-China Daily News and Herald , 1927
Buku Teks