| Verfasser | Häufigkeit |
| Schwenzer, Thomas |
6 |
| Bahm, Jörg |
2 |
| Kaphegyj, Tobias |
2 |
| Schwenzer, Ingeborg 1951- |
2 |
| Schwenzer, Marc |
2 |
| Abét, Lothar |
1 |
| Birnbaum, Maria |
1 |
| Fischer, Wolfgang M. 1932-2007 |
1 |
| Halle, Elke |
1 |
| Härtel, Thomas 1951- |
1 |
| Keller, Tomie |
1 |
| Keyes, Mary |
1 |
| Kranzfelder, Dieter |
1 |
| Kölbl, Heinz |
1 |
| Lamm, Dieter |
1 |
| Loening, Stefan |
1 |
| Pereira, Cesar A. Guimarães |
1 |
| Ralph, George |
1 |
| Ratzel, Rudolf 1955- |
1 |
| Riss, Paul |
1 |