Britannica Concise Encyclopedia: Saadia ben Josep, Jewish Encyclopedia: Saadia Ben Joseph, Jewish Personalities Saadia Gaon, Jewish Virtual Library: Saadia Gaon, Project Tapestry: Saddia Ben Joseph in Jewish Phi, Rabbi Saadia Gaon, Saadia ben Joseph Al-Fayyumi, Saadia Gaon's Kavod Nivra and Its Place in Hi, Saadya

Biography.com: Sanchez, Francisco, Catalog of the Scientific Community: Sanchez [San

Works, Columbia Encyclopedia: Santayana, George, George Santayana Themes and Sites, Jorge Agustín Nicolás de Santayana, MSN Learning & Research: Santayana, George, Stanford University - George Santayana, The Critical Edition of Works by George Santayana, University of Waterloo - Overheard in Seville: Bu

Biographies, Works, Age of the Sage: Existentialism, EpistemeLinks.com: Jean-Paul Sartre, Find a Grave - Jean-Paul Sartre, Jean Paul Sartre by Katharena Eiermann, Jean-Paul Sartre - Philosophy and Existentialism, Jean-Paul Sartre Summary, Library of Living Philosophers: Jean-Paul Sartre, New Humanism and Sartre's Moral Philosophy, North American Sartre Society, Paul Vincent Spade's Sartre Page

Catholic Encyclopedia: Julius Caesar Scaliger, Columbia Encyclopedia: Scaliger, Julius Caesar, Julius Caesar Scaliger, Wikipedia: Julius Caesar Scaliger

Professor Frings' Max Scheler Web Site

American Transcendentalism and Schelling, Schelling, Schelling's System of Transcendental Idealism, Stanford Encyclopedia of Philosophy: Friedrich Wi, System of Transcendental Philosophy

Epistemology and Modern Physics, FOLDOC: Schlick Moritz, Moritz Schlick, Philosophy in Vienna 1900: Moritz Schlick, Schlick, Wikipedia: Moritz Schlick

Works, Arthur Schopenhauer, Arthur Schopenhauer, Arthur Schopenhauer (1788- 1857), Arthur Schopenhauer 1788-1860, MSN Learning & Research: Schopenhauer, Arthur, Radical Academy: The Philosophy of Arthur Schopen, Schopenhauer and Freud, Schopenhauer's The World as Will and Idea

Alfred Schutz Centennial, Alfred Schutz Papers, Bibliography of Secondary Sources on Alfred Schutz, Stanford Encyclopedia of Philosophy: Alfred Schut, The Alfred Schutz Archive

Biographies, Works, Chinese Room Argument, Conversation with John Searle, EpistemeLinks.com: Searle, John, Generation5.org: John Searle, Internet Encyclopedia of Philosophy: Chinese Room, John R. Searle, Searle on the Brink, Searle's Chinese Room Argument, Searle, John, The Construction of Social Reality

Problems from Wilfrid Sellars, Sellars, Wilfrid, Stanford Encyclopedia of Philosophy: Wilfrid Sell, Wilfrid Sellars: Biographical Sketch

Sextus Empiricus, Sextus Empiricus and the Principles of Skepticism, Sextus Empiricus's Outlines of Pyrrhonism

Internet Encyclopedia of Philosophy: Earl of Shaf, Shaftesbury Bibliography, Stanford Encyclopedia of Philosophy: Lord Shaftes

Lev Shestov, The Lev Shestov Journal

Works, Biographical Notes on Sidgwick, Henry Sidgwick, Henry Sidgwick, Philosopher of the Month: Henry Sidgwick, Sidgwick on Kant, Sidgwick's Three Principles and Hare's U, Utilitarianism: Henry Sidgwick

Biography.com: Sidney, Algernon, Discourses Concerning Government

Works, 'Peter Singer', Other People's Mothers, Peter Singer, Peter Singer, Peter Singer and Bioethics: Agencies of Anomie, Peter Singer's Website, Punkerslut: Critique of Peter Singer Gets a Chair, The Appointment of Professor Peter Singer, The New Yorker - The Dangerous Philosopher

Biographies, Reviews, Internet Encyclopedia of Philosophy: Greek Philoso, Philosophy Pages: Socrates - Philosophical Life, Socrates - Philosophy's Martyr, Socrates the Hypocrite, Spelunking with Socrates, The Last Days of Socrates

Christian Politics: Vladimir Solovyov's Soci, Internet Encyclopedia of Philosophy: Vladimir Sol, Thoughts from Vladimir Soloviev, Transnational Vladimir Solovyov Society, Vladimir Solovyov: Plato

Works, Herbert Spencer, Herbert Spencer: Social Darwinism in Education, Internet Encyclopedia of Philosophy: Herbert Spenc, Liberty Haven: Herbert Spencer, Photo of Herbert Spencer, Reflections Upon the Sociology of Herbert Spencer, Spencer, Herbert, Stanford Encyclopedia of Philosophy: Herbert Spen, The Development of Herbert Spencer's Concept , Thoemmes Encyclopedia of the History of Ideas: He

Speusippus, Speusippus, The Unwritten Doctrines: Plato's Answer to S

Works, A Dedication to Spinoza's Insights, A Spinoza Chronology, Baruch Spinoza, Baruch Spinoza, Baruch Spinoza (1632-1677), Baruch Spinoza: encyclopedia article from Wikipedi, Benedict de Spinoza and Spinozism, Cooley Science Library's Spinoza Webliography, Garth Kemerling's Philosophy Pages: Spinoza, Great Books Index: Spinoza

Works, Biography.com: Stephen, Leslie, History of Ideas: Leslie Stephen, Internet Encyclopedia of Philosophy: Leslie Steph, Victorian Age Philosophers: Leslie Stephen, Wikipedia: Leslie Stephen

Champions: Stilpo, Internet Encyclopedia of Philosophy: Stilpo, Life of Stilpo

Clan Stirling Online: James Hutchison Stirling, James Hutchison Stirling, Stirling's "Secret of Hegel&quot, The Life of Plantation Field Hands

A Durable Dissident, Egoist Archive: Max Stirner, Max Stirner, Omar Khayyam and Max Stirner, Philosophical Egoism: Max Stirner, Stanford Encyclopedia of Philosophy: Max Stirner, The Ego and His Own, What Are the Ideas Of Max Stirner?, Works by Max Stirner

Biography: Straton of Lampsakos, Life of Strato, Straton of Lampsacus

Biography.com: Strawson, Sir Peter, Freedom and Determinism, Strawson, Peter Frederick

Biography.com: Suarez, Francisco, Catholic Encyclopedia: Francisco Suarez, Glossary of Religion and Philosophy: Suarez, Fran, In the Liberal Tradition: Francisco Suarez, Review of Suarez on lndividuation