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
"Prosdocimus, de Beldemandis, d. 1428",A treatise on the practice of mensural music in the Italian manner = Tractatus practicae cantus mensurabilis ad modum ytalicorum,,American Institute of Musicology,1972,Musicological studies and documents,,,,https://cir.nii.ac.jp/crid/1130282269901550720