| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Individualisme en socialisme | Wilde, Oscar, 1854-1900 | nl | Boutens, P. C. (Pieter Cornelis), 1870-1943 [Translator] | 2004-03-01 | |||
| Le socialisme en danger | Domela Nieuwenhuis, Ferdinand, 1846-1919 | fr | 2004-02-01 |