Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
LA PERNA R.,"The larval shells of Graptacme agilis, Entalina tetragona and Pulsellum lofotense (Scaphopoda) from the Mediterranean",Bolletino Malacologico,,,1998,33,,123-126,https://cir.nii.ac.jp/crid/1570291225406863616,