| Verfasser | Häufigkeit |
|---|---|
| Leahy, Cathy | 3 |
| Armitage, Frank S. | 2 |
| Bitzer, Gottfried W. | 2 |
| Bosetti, Roméo | 2 |
| Denola, Georges | 2 |
| Duhamel, Sarah | 2 |
| Foster, Edna | 2 |
| Griffith, D. W. | 2 |
| Heuzé, André | 2 |
| Leahy, Veronica | 2 |
| Little Chrysia | 2 |
| Léontine | 2 |
| Lépine, Charles-Lucien | 2 |
| McCormick, Andy | 2 |
| Morley, Meg | 2 |
| Porter, Edwin S. | 2 |
| Varol, Gonca Feride | 2 |
| Baumgartner, Christian F. | 1 |
| Beets Tan, Regina | 1 |
| Chen, Hao | 1 |