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 "Page, Leigh",The principle of general relativity and Einstein's theory of gravitation,,Connecticut Academy of Arts and Sciences : Yale University Press,1920,Transactions of the Connecticut Academy of Arts and Sciences,,,,https://cir.nii.ac.jp/crid/1130000794344727552