Matthews, Peter, author
Cambridge University Press, 2001
Buku Teks
Wallbank, T. Walter, author
The American Library, 1958
Buku Teks
Evans, B. Ifor
Penguin Books , 1948
Buku Teks
Chesterton, G. K. (Gilbert Keith), 1874-1936, author
Chatto , 1951
Buku Teks
Munsterberg, Hugo, 1916-1995, author
Philosophical Library, [1949]
Buku Teks