| Verfasser | Häufigkeit |
| Schwab, Thomas |
16 |
| Breyer, Thomas |
3 |
| Illich, Ivan 1926-2002 |
3 |
| Lindquist, Nils Thomas |
3 |
| Schwab, Johannes |
3 |
| Schwab, Norbert 1947- |
3 |
| Weth, Stephan 1956- |
3 |
| Beethoven, Ludwig van 1770-1827 |
2 |
| Brosius, Dieter 1936- |
2 |
| Estes, Thomas H. |
2 |
| Germer, Christoph-Thomas 1960- |
2 |
| Gunter, Mary Alice |
2 |
| Lang, Hauke 1963- |
2 |
| Schwab, Ingo 1950- |
2 |
| Schwab, Jan Hasbrouck |
2 |
| Schwab, Martin 1937- |
2 |
| Schwab, Robert |
2 |
| Schwab, Stefanie 1963- |
2 |
| Schwab, Thomas Henrik |
2 |
| Schwab, Thomas M. |
2 |