| Verfasser | Häufigkeit |
| Kotz, John C. |
6 |
| Kötz-Geitner, Petra |
6 |
| Affourtit, Pieter |
4 |
| Kotz, Jürgen |
4 |
| Purcell, Keith F. |
4 |
| Wenz, Christian 1977- |
4 |
| Czyżewski, Krzysztof J. 1963- |
3 |
| Hammer, Christoph 1966- |
3 |
| Hirtreiter, Bernhard 1966- |
3 |
| Kotz, Samuel 1930-2010 |
3 |
| Piwocka, Magdalena 19XX- |
3 |
| Ziętkiewicz-Kotz, Joanna ca. 20./21. Jh |
3 |
| Althann, Tanja d' |
2 |
| Bernardini, Alfredo 1961- |
2 |
| Brembeck, Christian 1960- |
2 |
| Cals, Jochen 1980- |
2 |
| Eichberger, Myriam |
2 |
| Frimmer, Monika 1955- |
2 |
| Gabryś, Dorota |
2 |
| Haydn, Joseph 1732-1809 |
2 |