Thomas Aquinas
Aristoteles
St. Augustine
Mikhail Bakunin - anarkisme
George BerkeleyMurray Bookchin
Edmund Burke - konservatisme
Noam Chomsky
Georgi Dimitrov
Emile Durkheim
Erasmus
Erasmus - Text projekt
Michel Foucault
Milton Friedman - amerikansk liberalist
Mahatma Gandhi
Emma Goldman - anarkisme/feminisme
Antonio Gramsci marxisme
Che Guevara
Jürgen Habermas
G. W. F. Hegel socialisme
Martin Heidegger - eksistentialisme
David Hume
Thomas Jefferson - liberalisme
Immanuel Kant
Søren Kierkegaard - eksistentialisme
Peter Kropotkin - anarkisme
Gottfried Willhelm von Leibniz
Vladimir Ilyich Lenin - kommunisme
Emmanuel Levina
John Locke
Rosa Luxemburg - marxisme/anarkisme
Guide to Philosophy on the Internet
Nicolo Machiavelli
The Marx/Engels Internet Archive - socialisme
Marxists'Internet Archive - norsk afsnit
Marxism Page - socialisme
Karl Marx and Frederick Engels:
Manifesto of the Communist Party
Karl Marx: Kapitalen - i hypertekst
Karl Marx: Det kommunistiske manifest
Mao Tse-tung
John Stuart Mill - liberalist
Thomas More
Thomas More Society
Friedrich Nietzsche - eksitensialisme
Plato
Karl Popper
Pierre-Joseph Proudhon - anarkisme
Ayn Rand - liberalisme
Jean Jacques Rousseau
Bertrand Russell
Jean-Paul Sartre - eksistentialisme
Victor Serge
Adam Smith - liberalisme
Benedictus de Spinoza
Max Stirner - anarkisme
Henry David Thoreau:
On the Duty of Civil Disobedience
Alexis de Tocqueville - konservatisme
Leon Trotsky
Mao Tse-Tung
Francois-Marie Arouet Voltaire
Max Weber
Ludwig Wittgenstein
Mary Wollstonecraft