On government / by Confucio

On cooperation / by Tse, Lao

Philosophers as kings and kings as philosophers / by Platón

On property / by Aristóteles

Of the law of heaven and earth which sways human society by counsel and unto which counsel human society is obedient / by Agustín, San

Selections from scienza nuova / by Vico, Giambattista

The art of war / by Machiavelli, Niccolo

Selections from two treatises on civil government / by Locke, John

Of the naturall condition of mankind, as concerning their felicity, an misery / by Hobbes, Thomas

Selections from the social contract / by Rousseau, Jean Jacques

Of monarchy and hereditary succession / by Paine, Thomas

Of law in relation to the nature of the climate / by Montesquieu, Baron de

Division of labor / by Smith, Adam

An essay on the principle of population / by Malthus, T. R.

The authority of society over the individual / by Mill, John Stuart

The action of positivism upon the working classes / by Comte, Auguste

Political economy and utopian socialism / by Proudhon, Pierre-Joseph

Selections from the state / by Bakunin, Michael

Natural selection; or the survival of the filtest / by Darwin, Charles

Influence of physical laws / by Buckle, Henry Thomas