| Verfasser | Häufigkeit |
| Schaefer, Francis J. |
31 |
| Doupnik, Timothy S. |
16 |
| Hoyle, Joe B. |
16 |
| Schaefer, Thomas F. |
16 |
| Freund, Joachim Hellmut 1919-2004 |
5 |
| Schaefer, Vikki |
5 |
| Forster, Marc 1969- |
4 |
| Schaefer, Roberto ca. 20. Jh |
4 |
| Christie, Julie 1941- |
3 |
| Depp, Johnny 1963- |
3 |
| Eric, Schaefer |
3 |
| Hoffman, Dustin 1937- |
3 |
| Kaczmarek, Jan A. P. 1953-2024 |
3 |
| Magee, David 1962- |
3 |
| Schaefer, F. J. |
3 |
| Schaefer, Heinz |
3 |
| Schaefer, Udo |
3 |
| Winslet, Kate 1975- |
3 |
| Ball, Dave 1959- |
2 |
| Brecht, Bertolt 1898-1956 |
2 |