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) Yasuhiro Yamaguchi and Takashi Saitou,Intraspecific nest parasitism in the grey starling(Sturnus cineraceus),Ecological research,09123814,Tokyo : Springer Japan,1997-08,12,2,211-221,https://cir.nii.ac.jp/crid/1523669554865345792,