@article{MolluscaBase:SourceID:153974, author = {Megerle von Mühlfeld, J. C.}, journal = {Verhandlungen der Gesellschaft naturforschender Freunde zu Berlin}, note = {link in Google Books arrives two pages prior to article
}, title = {Beschreibung einiger neuen Conchylien}, url = {http://books.google.es/books?id=8OoTAAAAQAAJ&pg=PA206}, year = {1824} }