Bure, Gilles De, author
Flammarion , 2000
Buku Referensi
Lim, William Siew Wai, 1932-, author
Periplus editions,
Buku Referensi
Marsden, Jane Doughty, author
Periplus, 2002
Buku Teks
Murry, John Middleton, author
Oxford University Press, 1956
Buku Teks
Epstein, E.L., author
Methuen, 1978
Buku Teks