| 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
William English Walling | |
| Socialism Exposed
Joseph Mather | |
| Socialism, Revolution and Internationalism
Gabriel Pierre Deville | |
| Socialism, Utopian and Scientific
Friedrich Engels | |
| Socialism: A Summary and Interpretation of Socialist Principles
John Spargo | |
| Socialism: Positive and Negative
Robert Rives La Monte | |
| Societies of the Kiowas
Robert Harry Lowie |
