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
"Nikolaos I, Mystikos, Saint, Patriarch of constantinople",Letters,,"Dumbarton Oaks Center for Byzantine Studies, Trustees for Harvard University,Distributed by J. J. Augustin",1973,Corpus fontium historiae Byzantinae,,0884020398,,https://cir.nii.ac.jp/crid/1130000797309974784