著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Okada, Shigemtsu and Sakamoto, Takao",Geologic map of Ying-K'ou 營口,,Tokyo Geographical Society,1955,"Manchuria 1:250,000",,,,https://cir.nii.ac.jp/crid/1130000794292747008