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
"Courtens, Andre and Roubier, Jean","Romanesque art in Belgium : Architecture, monumental art",,M. Vokaer,1969,History of architectural styles in Belgium,,,,https://cir.nii.ac.jp/crid/1130000796078752256