| Verfasser | Häufigkeit |
| Hacker, Geoffrey |
5 |
| Learmonth, James |
5 |
| Robinson, Rony |
5 |
| Ford, Charlotte |
2 |
| Learmonth, Alexander |
2 |
| Ross Martyn, John G. |
2 |
| Clark, Julia |
1 |
| Evans-Gordon, Jane |
1 |
| Fletcher, Thomas |
1 |
| Gowans, James Learmonth 1924-2020 |
1 |
| Learmonth, G. |
1 |
| Learmonth, Geneviève Warner |
1 |
| Learmonth, George Sanderson |
1 |
| Mortimer, Herbert Clifford |
1 |
| Sunnucks, James H. |
1 |
| Symons, David |
1 |
| Williams, Edward Vaughan 1797-1875 |
1 |