| Verfasser | Häufigkeit |
|---|---|
| Chaplin, Ben 1970- | 2 |
| Crossan, Denis | 2 |
| Follett, Ken 1949- | 2 |
| Nixon, Cynthia 1966- | 2 |
| Pielmeier, John 1949- | 2 |
| Riley, Charlotte 1981- | 2 |
| Augé, Cynthia Kay Riley | 1 |
| Firth, Peter 1953- | 1 |
| Pesicka, Deborah | 1 |
| Riley, Judith | 1 |
| Thomson, Cynthia | 1 |