1. Ciliates of the Caspian Sea: Systematics Ecology, Zoogeography;Agamaliev,1983
2. Zur Autökologie ausgewählter Aufwuchsciliaten des Weser-Flußsystems (Protozoa: Ciliophora);Albrecht;Decheniana,1984
3. Abundance and productivity of protozoa in chalk streams;Baldock;Holarct. Ecol.,1983
4. Morphology and infraciliature of some cyrtophorid ciliates (Protozoa, Ciliophora) from freshwater and soil;Blatterer;Arch. Protistenkd.,1992
5. Tidal marsh ciliates (Protozoa): morphology, ecology, systematics;Borror;Acta Protozool.,1972