| Citation | Gerstmeier, R. and T. Romig, 1998, Die Süßwasserfische Europas: für Naturfreunde und Angler.. Franckh-Kosmos Verlag, Stuttgart, Germany. 368 p. |
| Ref. | Gerstmeier, R. and T. Romig, 1998 |
| Page | 121 |
| Named Used as Valid | Gymnocephalus cernua |
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