| Verfasser | Häufigkeit |
| Gutsch, Jürgen |
8 |
| Gutsch, Jürgen 1939- |
7 |
| Shakespeare, William 1564-1616 |
5 |
| Bowden, Damien |
3 |
| Leiner, Friedrich -1984 |
3 |
| Pfister, Manfred 1943- |
3 |
| Fertig, Eymar |
1 |
| George, Stefan 1868-1933 |
1 |
| Grautoff, Erna 1888-1949 |
1 |
| Gundolf, Friedrich 1880-1931 |
1 |
| Gutsch, Jurgen |
1 |
| Kurmann Oetterli, Belinda |
1 |
| Leiner, Friedrich |
1 |
| Safari, an O'Reilly Media Company |
1 |