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) DOUWES P,Intraspecific and interspecific variation in workers of the Formica rufa group (Hymenoptera : Formicidae) in Sweden,"Entomol Scand, Suppl",,,1981,15,,213-223,https://cir.nii.ac.jp/crid/1570291224915165952,