MolluscaBase name details
original description
Menke, K. T. (1845). Übersicht der Mollusken der deutschen Nordsee. <em>Zeitschrift für Malakozoologie.</em> March 1845: 33-43; April 1845: 49-60., available online at https://books.google.com/books?id=8aU-AAAAcAAJ&pg=PA43 [details]
additional source
Reid, D. G. (1996). Systematics and evolution of <i>Littorina</i>. <em>The Ray Society.</em> 463p. [details]