| Verfasser | Häufigkeit |
|---|---|
| Arrowsmith, Carol | 2 |
| Copeman, George H. | 2 |
| Copeman, Jacob 1979- | 2 |
| Copeman, S. Monckton | 2 |
| Moore, Peter | 2 |
| Austen, Ernest E. | 1 |
| Chau, Lam Minh | 1 |
| Cook, Joanna | 1 |
| Copeman, Margery E. | 1 |
| Copeman, S. M. | 1 |
| Long, Nicholas J. 1982- | 1 |
| Marsden, Magnus | 1 |
| Schulz, Mascha | 1 |