@article{NARMS:SourceID:40957, author = {Menke, K. T.}, journal = {Zeitschrift für Malakozoologie}, note = {CLEMAM P1918}, title = {Übersicht der Mollusken der deutschen Nordsee}, url = {https://books.google.com/books?id=8aU-AAAAcAAJ&pg=PA43}, year = {1845} }