Social

The Growth of Thought as Affecting the Progress of Society

Fifteen Discourses

The Authenticity Hoax

Creative Unity

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

The Man from Mars: His Morals, Politics and Religion

The Collected Works

The Threefold Commonwealth

What Answer

Conformity to the World

Confessions & Emile

Karl Marx

The republic of Cicero

Animals' Rights Considered in Relation to Social Progress

The Republic

Epistles – Seventh Letter

Voltaire's Philosophical Dictionary

The Note-Books of Samuel Butler

The Collected Works of John Stuart Mill

Have We All Gone Mad? Why groupthink is rising and how to stop it