On Violence
Hannah Arendt
Vatican I: The Council and the Making of the Ultramontane Church
John W. O'Malley
Dictionary of Physics
Palgrave Macmillan Ltd.
Leonhard Euler: Mathematical Genius in the Enlightenment
Ronald Calinger
Dialectic of Enlightenment
Theodor Adorno & Max Hork Horkheimer
The Bible (Penguin Classics)
Anonymous & David Norton