| Verfasser | Häufigkeit |
| Cölfen, Hermann 1959-2017 |
4 |
| Dönmez-Öztürk, Filiz |
4 |
| Filiz, Sevgi |
4 |
| Herchert, Gaby 1958- |
4 |
| Demirel, Filiz 1964- |
3 |
| Rabbel, Wolfgang 1957- |
3 |
| Stümpel, Harald |
3 |
| Öztürk, Hüseyin Sami |
3 |
| Blum, Irene |
2 |
| Graeve, Volkmar von 1938- |
2 |
| Haensch, Rudolf 1959- |
2 |
| Helmer, Karl |
2 |
| Helmer, Karl 1936- |
2 |
| Kerschner, Michael 1964- |
2 |
| Studemund-Halévy, Michael 1948- |
2 |
| Symposion der AEET Wangels-Hansühn |
2 |
| Trinks, Immo |
2 |
| Weiß, Peter 1943- |
2 |
| Wölz, Susanne 1966- |
2 |
| Adiego Lajara, Ignacio-Javier |
1 |