| Verfasser | Häufigkeit |
| Killen, Melanie |
11 |
| Killen, Michael |
7 |
| McNeill, Killen 1953- |
7 |
| Killen, Alice M. |
6 |
| McKillen, Elizabeth |
4 |
| Killen, John M. |
3 |
| McKillen, Elizabeth 1957- |
3 |
| Rutland, Adam |
3 |
| Killen, J. T. |
2 |
| Killen, Patricia O'Connell 1951- |
2 |
| Langer, Jonas |
2 |
| MacKillen, Elizabeth |
2 |
| Ripken, John F. |
2 |
| Silk, Mark 1950- |
2 |
| Aravantinos, Vassilis |
1 |
| Azevedo, Juliana |
1 |
| Baptista, Cyro 1950- |
1 |
| Bartels, Elke |
1 |
| Bennet, John |
1 |
| Bogdanski, Hagen 1965- |
1 |