| Verfasser | Häufigkeit |
| Sieder, Reinhard 1950- |
40 |
| Sieder, Rachel |
9 |
| Mitterauer, Michael 1937-2022 |
7 |
| Alfonso Sierra, Tatiana |
3 |
| Ansolabehere, Karina |
3 |
| Rachel, Sieder |
2 |
| Sieder, Frank 1919-1997 |
2 |
| Sieder, Ronald |
2 |
| Adams, Julia |
1 |
| Aichhorn, August 1878-1949 |
1 |
| Aichhorn, Thomas 1944- |
1 |
| Akhil, Gupta |
1 |
| Aletta J., Norval |
1 |
| Alvaro, Reyes |
1 |
| Christine, Kovic |
1 |
| Dahme, Heinz |
1 |
| David, Nugent |
1 |
| David, Stoll |
1 |
| Fallend, Karl 1956- |
1 |
| Finn, Stepputat |
1 |