| Verfasser | Häufigkeit |
|---|---|
| Nalepa, Jerzy 1926- | 15 |
| AIME Posen | 1 |
| Juarez, Jose M. | 1 |
| KR4HC/ProHealth | 1 |
| Kurnatowski, Stanisław 1929-2015 | 1 |
| Lenz, Richard | 1 |
| Marcos, Mar | 1 |
| Nalepa, Grzegorz J. | 1 |
| Nowaczyk, Slawomir | 1 |
| Peleg, Mor | 1 |
| Stefanowski, Jerzy | 1 |
| Stiglic, Gregor | 1 |
| TEAAM | 1 |