Arendt, Hannah, 1906-1975, author
Penguin, 1965
Buku Teks
Eisenstadt, S. N. (Shmuel Noah), author
The Free Press, 1978
Buku Teks
Thompson, J.M., author
Basil Blackwell, 1955.
Buku Teks
Carlyle, Thomas, author
E.P. Dutton, 1955
Buku Teks
Morris, Richard B., author
Van Nostrand Reinhold, 1955
Buku Teks