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 "Kehr, Paul Fridolin",Die Urkunden Karls III,,Monumenta Germaniae Historica,1984,Monumenta Germaniae historica : inde ab anno Christi quingentesimo usque ad annum millesimum et quingentesimum,,3921575575,,https://cir.nii.ac.jp/crid/1130000795019659776