| Verfasser | Häufigkeit |
| Asan, Umut |
4 |
| Sanchez, Ron |
4 |
| Hofmann, Murad Wilfried 1931-2020 |
2 |
| Langenbahn, Matthias 1988- |
2 |
| Murtaza, Muhammad Sameer 1981- |
2 |
| Polat, Ayça 1972- |
2 |
| Polat, Ecevit 1978- |
2 |
| Röh, Dieter 1971- |
2 |
| Schreieder, Elisabeth |
2 |
| Turan, Hakan |
2 |
| Yousefi, Hamid Reza 1967- |
2 |
| Adam, Jens |
1 |
| Bojadžijev, Manuela 1971- |
1 |
| Friginal, Eric 1971- |
1 |
| Heene, Aim e |
1 |
| Heene, Aime |
1 |
| Heene, Aimé |
1 |
| Heene, Aim�e |
1 |
| Knecht, Michi |
1 |
| Lee, Joseph J. |
1 |