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
"Jaeger, C. Stephen","The origins of courtliness : civilizing trends and the formation of courtly ideals, 939-1210",,University of Pennsylvania Press,1985,Middle Ages series,,"0812279360,0812213076",,https://cir.nii.ac.jp/crid/1130282272989180032