Camus, Albert, 1913-1960, author
Vintage Books, 1955
Buku Teks
Mill, J.S.
Penguin Books, 1987
Buku Teks
Santayana, George, author
Columbia University Press, 1995
Buku Teks
Costa, Horacio La de
Solidaridad Publishing House, 1965
Buku Teks
Whitehead, Alfred North, 1861-1947, author
The Free Press , 1968
Buku Teks