Whitehead, Alfred North, 1861-1947
The aims of education and other essays
The Free Press , 1968
 Buku Teks
Mill, J.S.
Utilitarianism and other essays
Penguin Books, 1987
 Buku Teks
Santayana, George
The birth of reason and other essays
Columbia University Press, 1995
 Buku Teks
Freud, Sigmund, 1856-1939
Delusion and dream and other essays
Beacon Press, 1956
 Buku Teks
Whitehead, Alfred North, 1861-1947
The aims of education and other essays
The American Library, 1949
 Buku Teks