Epics and Folktales (Anonymous)
- Social Contract, The
- Social Me, The
- Socialism
- Sociology, Essays in
- Solitude
- Solitude, One Hundred Years of
- Solomon, Song of (Morrison)
- Song, A Hunting
- Song of Roland, The
- Song of Solomon (Morrison)
- Song of Songs, Sermons on the
- Songs of Experience
- Songs of Innocence
- Sonnets (Petrarch)
- Sonnets (Shakespeare)
- Sonnets from the Portuguese
- Sonnets to Sundry Notes of Music
- Sons and Lovers
- Sophist
- Sophistical Refutations, On
- Sorrows of the Young Werther
- Soul, The Dark Night of the
- Soul, On the
- Souls, Dead
- Sound and the Fury, The
- Sources of Morality and Religion, The Two
- Spanish War, The
- Spartan Creed, The
- Species, The Origin of
- Spectaculis, De
- Sphere and Cylinder, On
- Spheres, On the Revolutions of the Heavenly
- Spheroids, On Conoids and
- Spinoza of Market Street, The
- Spirals, On
- Spirit, Phenomenology of
- Spirit of Capitalism, The Protestant Ethic and the
- Spirit of Laws
- Spiritual Dialogue, The (St. Catherine of Genoa)
- Spiritual Dialogue, The (St. Catherine of Siena)
- Spiritual Exercises
- Square, Washington
- Stages on Life's Way
- Standard of Taste, Of the
- Starry Messenger, The
- State and Revolution, The
- Statesman
- Stavrogin's Confession
- (Stella), On the Death of Esther Johnson
- Stella, Journal to
- Steppenwolf
- Stories, Three (Flaubert)
- Story, A Dull
- Story of the Volsungs and Niblungs, The
- Strange Case of Dr. Jekyll and Mr. Hyde, The
- Stranger, The
- Stranger, The Mysterious
- Studies in Pessimism
- Study of the Arts, Especially Medicine; Exhortation to the
- Study of Experimental Medicine, Introduction to the
- Study of History, A
- Subjection of Women, The
- Sublime and Beautiful, On the
- Summa Contra Gentiles
- Summa Theologica
- Summer Impressions, Winter Notes on
- Sun Also Rises, The
- Sundry Notes of Music, Sonnets to
- Superman, Man and
- Suppliant Maidens, The (Aeschylus)
- Suppliants, The (Euripides)
- Surgery, On the
- Sutras, The Yoga
- Swift, Jonathan
- Symposium (Plato)
- Symposium (Xenophon)
- Symptoms, and Anxiety; Inhibitions,
- System of Logic, A
- Theologica, Summa