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Kempter, J., W. Piasecki, K. Wieski & B. Krawczyk. (2006). Systematic position of copepods of the genus Achtheres (Crustacea: Copepoda: Siphonostomatoida) parasitizing perch, Perca fluviatilis L., and zander, Sander lucioperca (L.). Journal of Fish Diseases. 29: 103–113.