| Verfasser | Häufigkeit |
| Forth, Christopher E. |
6 |
| Forth, Eberhard |
3 |
| Forth, Adelle E. |
2 |
| Forth, Christopher E. 1967- |
2 |
| Forth, Wolfgang 1932-2009 |
2 |
| Bennell, Craig |
1 |
| Blyton, Enid 1897-1968 |
1 |
| Cribb, Robert 1957- |
1 |
| Forth, Eberhardt |
1 |
| Forth, Erich |
1 |
| Forth, M. W. |
1 |
| Förth, Bernhard 1954- |
1 |
| Gericke, Dietmar 1922- |
1 |
| Hare, Robert D. 1934- |
1 |
| Kosson, David S. |
1 |
| Krischer, Maya K. 1968- |
1 |
| Lehmann, Emil W. |
1 |
| Leitch, Alison |
1 |
| Martin, Eike 1944- |
1 |
| Peter, Klaus 1938- |
1 |