Raffles, Thomas Stamford, author
Antiques of the Orient, 1993
Buku Referensi
Bastin, John
The Clarendon Press , 1957
Buku Teks
Bradbrook, M.C. (Muriel Clara), 1909-1993, author
Longmans, 1958
Koleksi Publik
Barley, Nigel
Penguin books , 2002
Buku Teks
Ketton-Cremer, R.W.
Longmans, Green & Co., 1958
Buku Teks