Books about Socialism (sorted alphabetically)
- Socialism and Democracy in Europe Samuel Peter Orth
- Socialism and Modern Science (Darwin, Spencer, Marx) Enrico Ferri
- Socialism and the family H. G. Wells
- Socialism and the Social Movement in the 19th Century Werner Sombart
- Socialism as it is : a survey of the world-wide revolutionary movement William English Walling
- Socialism: A Summary and Interpretation of Socialist Principles John Spargo
- socialisme en danger (French) Ferdinand Domela Nieuwenhuis
- Socialismo y ciencia positiva (Darwin-Spencer-Marx) (Spanish) Enrico Ferri
- Socialism: Positive and Negative Robert Rives La Monte
- Socialism, Revolution and Internationalism Gabriel Pierre Deville
- Socialism, Utopian and Scientific Friedrich Engels
- Sosialismi ja individualismi (Finnish) Oscar Wilde
- Soul of Man under Socialism Oscar Wilde
- This Misery of Boots H. G. Wells
- truth about socialism Allan L. Benson
- Twentieth Century Socialism: What It Is Not; What It Is: How It May Come Edmond Kelly
- Unsolved Riddle of Social Justice Stephen Leacock
- Uusia maailmoita vanhojen sijaan (Finnish) H. G. Wells
- Viimeinen tuomio (Finnish) Upton Sinclair
- Why I am in favor of socialism
- Why I am opposed to socialism
- Woman and Socialism August Bebel
- Your pay envelope John Richard Meader
- κεφάλαιον (Greek) Karl Marx