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
"Scheppach, Margaret A. (Margaret Andrew)",Dramatic parallels in Michael Tippett's operas : analytical essays on the musico-dramatic techniques,,E. Mellen Press,1990,Studies in the history and interpretation of music,,0889464472,,https://cir.nii.ac.jp/crid/1130000796930125568