Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 有馬 貴之,Zoos of Tpkyo: Visitors' Space Use Characteristics,Geographical review of Japan series A,18834388,The Association of Japanese Geographers,2010,83,4,353-374,https://cir.nii.ac.jp/crid/1390001205301556992,https://doi.org/10.4157/grj.83.353