Social

The Most Influential Works of Jean-Jacques Rousseau

The Sin and Danger of Self-Love

Fifteen Discourses

The Man from Mars: His Morals, Politics and Religion

The Investment of Influence: A Study of Social Sympathy and Service

If, Yes and Perhaps

The Scientific Basis of National Progress, Including that of Morality

Two Addresses

Reflections; or Sentences and Moral Maxims

Locke

The Collected Works

The Map of Life

Confessions & Emile

Conformity to the World

Karl Marx

The republic of Cicero

The Ethics of Diet

Areopagitica

On Liberty

The System We Live In