1. Hydrobia ulvae Pennant und tiydrobia ventrosa Montaguu als Wirte larvaler Trematoden. Eine ökologische Untersuchung;Ankel;Videnskabelige meddelelser fra Dansk Naturhistorisk Forening,1962
2. The importance of grazing food chain for energy-flow and production in three intertidal sand bottom communities of the northern Wadden Sea;Asmus;Helgoländer Meeresuntersuchungen,1985
3. The effect of infection of Hydrobia ulrae with larvae of trematodes and its resistance to drying and water-freshening;Berger;Parazitologiya,1974
4. Habitat and community modification by an introduced herbivorous snail;Bertness;Ecology,1984
5. Les larves de trématodes parasites des Hydrobia (mollusques prosobranches) des côtes de France: nomenclature des espèces;Deblock;Haliotis,1979