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
"Johns, C. N. and Pringle, Denys","Pilgrims' castle ('Atlit), David's Tower (Jerusalem), and Qal'atar-Rabad ('Ajlun) : three Middle Eastern castles from the time of the crusades",,Variorum,1997,Collected studies series,,0860786277,,https://cir.nii.ac.jp/crid/1130000795486394496