"Url","Type","Title","Publisher Place","Publisher","Date","Authors","Volume","Language","Pages"
"http://www.biodiversitylibrary.org/page/41530372","Serial","Apex / ","Bruxelles :","La Société,","1986","Société belge de malacologie       ","v 5-7 (1990-92) Suppl.","French","Page 35"
"http://www.biodiversitylibrary.org/page/35248620","Serial","Iberus : revista de la Sociedad Española de Malacología.","Barcelona :","La Sociedad,","1981","Sociedad Española de Malacología.       ","v.15 (1997)","Spanish","Page 93"
"http://www.biodiversitylibrary.org/page/8273729","Serial","The Nautilus.","Melbourne, Fla., etc.,","American Malacologists, inc., etc.","1998","American Malacologists, Inc.       ","v. 111 (1998)","English","Page 7"