ONDRAČKOVÁ, Markéta, Martina PEČÍNKOVÁ a Martina DÁVIDOVÁ. Monogenean parasite of Lepomis gibbosus (Centrarchidae) in the Slovak Danube River basin hundred years after its introduction. In
Book of Abstracts, 11th European congress of Ichtyology. Tallin. Tallin: Tallin, 2004, s. 64-64.