Brandt, Conrad, author
George Allen and Unwin, 1959
Buku Teks
Schwartz, Benjamin, author
Harvard University Press, 1952, 1961
Buku Teks
Schwartz, Benjamin, author
Harper Torchbooks and The Academy Library, 1967
Buku Teks
Schatten, Fritz
Frederick A Praeger, 1966
Buku Teks
Lethbridge, Henry J.
Hong Kong Dragonfly Books 1965
Buku Teks