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) ,Testicular histological examination of spermatogenetic activity in captive gorillas(Gorilla gorilla),American Journal of Primatology 63,,,2004,,,183-199,https://cir.nii.ac.jp/crid/1010000781785711488,