Cummings, Joe
Jonely Planet, 1982
Buku Referensi
Robert Storey ... [and others]
Lonely Planet , 1992
Buku Referensi
Covernton, Mary
Leonely Planet Pub., 1984
Buku Teks
Lo, Stefan H.C.
McGraw-Hill, 2012
Buku Teks
Maunder, W. F.
Hong Kong University Press, 1969
Buku Teks