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 "Helm, E. Eugene",The canon and the curricula : a study of musicology and ethnomusicology programs in America,,Pendragon Press,1994,Pendragon Press musicological series,,0945193424,,https://cir.nii.ac.jp/crid/1130000796978279296