Wallace, Alfred Russel, 1823-1913, author
Cambridge University Press, 2013
Buku Teks
Freud, Sigmund, 1856-1939, author
Beacon Press, 1956
Buku Teks
Greene, Graham, author
Viking Press , 1951
Buku Teks
Foreman, John
T. Fisher Unwin , 1906
Buku Teks
Pesek, Boris P., author
Harvester. Wheatshaf, 1988
Buku Teks