Reference

Christa Frank [Fellner] (1979): The epidemiology of Ligula intestinalis (Linne 1758): Ligulidae, Pseudophyliidea, in the south-eastern "Seewinkel" (Burgenland) – Aquat. Sci. Fish. Abstr. Pt.1 Biol. Sc. Living Res. – : 120.