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 "Sayılı, Aydın and Sezgīn, Fuat",The observatory in Islam and its place in the general history of the observatory,,Institute for the History of Arabic-Islamic Science at the Johann Wolfgang Goethe University,1998,Publications of the Institute for the History of Arabic-Islamic Science,,,,https://cir.nii.ac.jp/crid/1130282272349444992