"Url","Type","Title","Publisher Place","Publisher","Date","Authors","Volume","Language","Pages"
"http://www.biodiversitylibrary.org/page/2350882","Serial","Bulletin of the British Museum (Natural History).","London :","BM(NH)","1969","British Museum (Natural History)       ","17","English","Page 211"
"http://www.biodiversitylibrary.org/page/2350795","Serial","Bulletin of the British Museum (Natural History).","London :","BM(NH)","1969","British Museum (Natural History)       ","17","English","Page 240"
"http://www.biodiversitylibrary.org/page/8497602","Serial","The Nautilus.","Melbourne, Fla., etc.,","American Malacologists, inc., etc.","1982","American Malacologists, Inc.       ","v. 96 (1982)","English","Page 47"