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
Clark, Manning, 1915-1991, author
New American Libray, 1980
Buku Teks
Sansom, George Bailey, Sir, 1883-1965, author
Cresset Press, 1946
Buku Teks