| Verfasser | Häufigkeit |
| Von Sivers, Peter ca. 20./21. Jh |
6 |
| Stow, George B. |
5 |
| Desnoyers, Charles 1952- |
4 |
| Desnoyers, Charles A. |
2 |
| Faugères, J.-C |
2 |
| Stow, Dorrik A. V. 1952- |
2 |
| Coulter, Lloyd L. |
1 |
| Lippitt, Christopher D. |
1 |
| Stow, Douglas A. |
1 |
| Stow, George B |
1 |