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
"Saul, Mahir","Military alliance, personal submission and oaths in precolonial western Sudan",,Das Arabische Buch,1997,Working papers on African societies = documents de travail sur les sociétés africaines = Arbeitspapiere zu afrikanischen Gesellschaften,,,,https://cir.nii.ac.jp/crid/1130000795252271488