著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Fumio Kobayashi,"Middle Permian foraminifers of the Izuru and Nabeyama Formations in the Kuzu area, Tochigi Prefecture, Japan(Part 1)Schwagerinid, neoschwagerinid, and verbeekinid gusulinoideans",Paleontological Research,13428144,Tokyo : Palaeontological Society of Japan,2006-04,10,1,37-59,https://cir.nii.ac.jp/crid/1522262180352612864,