| Verfasser | Häufigkeit |
| Marx, Reinhard 1953- |
113 |
| Roger-Marx, Claude 1888-1977 |
112 |
| Marx, Karl 1818-1883 |
98 |
| Marx, Karl 1897-1985 |
73 |
| Marx, Roger 1859-1913 |
73 |
| Marx, Reinhard 1946- |
68 |
| Engels, Friedrich 1820-1895 |
53 |
| Rilke, Rainer Maria 1875-1926 |
31 |
| Marx, Roland |
30 |
| Morstein-Marx, Robert 1958- |
27 |
| Marx, Harpo 1888-1964 |
18 |
| Marx, Groucho 1890-1977 |
17 |
| Marx, Karl |
17 |
| Gross, Rudolf 1956- |
16 |
| Marx, Achim 1965- |
16 |
| Marx, Christian 1977- |
16 |
| Marx, Rudolf 1899-1990 |
16 |
| Marx, Chico 1887-1961 |
15 |
| Larsen, Richard J. |
14 |
| Marx, Joseph 1882-1964 |
13 |