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
"Mathiassen, Finn",The style of the early motet (c. 1200-1250) : an investigation of the old corpus of the Montpellier manuscript,,Dan Fog Musikforlag,1966,Studier og publikationer fra Musikvidenskabeligt Institut Aarhus Universitet,,,,https://cir.nii.ac.jp/crid/1130282271168202496