| Author | Popularity |
| Schönlank, Bruno |
5 |
| Schönlank, Bruno 1891-1965 |
5 |
| Schönlank, Bruno 1859-1901 |
3 |
| Kautsky, Karl, 1854-1938 1854-1938 |
2 |
| Schönlank, Bruno, 1859-1901 16.05.1859-30.10.1902 |
2 |
| Jackson, John Hampden 1907- |
1 |
| Jaurès, Jean 1859-1914 BeteiligteR |
1 |
| Kautsky, Karl 1854-1938 |
1 |
| Mayer, Paul |
1 |
| Schönlank, Bruno 1859-1901 BeteiligteR |
1 |
| Schönlank, Bruno 1859-1901 VerfasserIn |
1 |
