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 "Petráček, Tomáš and Miller, Sean",Power and exploitation in the Czech lands in the 10th-12th centuries : a Central European perspective,,Brill,2017,"East Central and Eastern Europe in the Middle Ages, 450-1450",,9789004284883,,https://cir.nii.ac.jp/crid/1130282273300256640