| Verfasser | Häufigkeit |
| Hasler, Joachim 1929-1995 |
2 |
| Hasler, Stefan 1965- |
2 |
| Hasler, Thomas 1957- |
2 |
| Jadric, Mladen |
2 |
| Jeuken, Matthias |
2 |
| Nizic, Ines |
2 |
| Albrecht, Regine |
1 |
| Beare, Paul A. |
1 |
| Beck, Gisela |
1 |
| Brnić, Ivica 1979- |
1 |
| Bühler, Urta |
1 |
| Carstens, Bruno |
1 |
| Chiffre, Lorenzo de |
1 |
| Cordsmeier, Arne |
1 |
| Daniel, Helga 1950- |
1 |
| Doerk, Chris 1942- |
1 |
| Föller-Mancini, Axel |
1 |
| Gollasch, Günter 1923-2011 |
1 |
| Gründel, Dorit 1929- |
1 |
| Hagen, Eva-Maria 1934-2022 |
1 |