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
"Christ, Georg",A king of the two seas? : Mamluk maritime trade policy in the wake of the crisis of the 14th century,,EB-Verlag,2017,Ulrich Haarmann memorial lecture,,9783868932232,,https://cir.nii.ac.jp/crid/1130291079925527588