| Verfasser | Häufigkeit |
| Ostapenko, Nina I. |
3 |
| Špak, Marat T. |
3 |
| Skrzypczak-Spak, Mieczysław |
2 |
| Spak, Maria Annuntiata |
2 |
| Sugakov, Vladimir I. |
2 |
| Špak, Mykola I. |
2 |
| Ahearne-Kroll, Stephen P. 1967- |
1 |
| Hoffmeister, Knut |
1 |
| Maye, Ingrid |
1 |
| Paškovskij, Georgij Michajlovič |
1 |
| Rendschmidt, Volker |
1 |
| Reno, Joshua M. ca. 21. Jh |
1 |
| Spak, Marek Leonard |
1 |
| Spak, Mykola |
1 |
| Sugakov, Vladimir J. |
1 |
| Yo, Yana |
1 |
| Češčevik, Anton Boleslavovič |
1 |
| Špak, Michal |
1 |
| Špak, Mychajlo |
1 |
| Špak, Mykola Ipolytovyč d.i. Mykola Ipolytovyč Špakivs'kyj |
1 |