Whitehead, Alfred North, 1861-1947
The aims of education and other essays
The American Library, 1949
 Buku Teks
Beattie, John
Other cultures; aims, methods and achievements in social anthropology
Free Press of Glencoe, 1966
 Buku Teks
Beattie, John
Other cultures : aims, methods, and achievements in social anthropology
The Free Press, 1964
 Buku Teks SO
Mill, J.S.
Utilitarianism and other essays
Penguin Books, 1987
 Buku Teks
Camus, Albert, 1913-1960
The myth of sisyphus and other essays
Vintage Books, 1955
 Buku Teks