Chen, Tingyou, author
China Intercontinental Press, 2010
Buku Teks
Bushell, Stephen W., author
Wyman and Sons, 1906
Buku Teks
Willetts, William Y., author
Penguin Books , 1958
Buku Teks
Burling, Judith, author
Thames and Hudson, 1953
Buku Teks
Munsterberg, Hugo, 1916-1995, author
Philosophical Library, [1949]
Buku Teks