Lange-Bertalot, H. and Rumrich, U. (1981) The taxonomic identity of some ecologically important small Naviculae. R. Ross (ed.), Proceedings of the Sixth Symposium on Recent and Fossil Diatoms, Budapest, September 1-5, 1980, Taxonomy-Morphology-Ecology-Biology. Koeltz Publishing, Koenigstein. pp. 135-154.