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 "Karrār, ʿAlī Ṣāliḥ",The Sufi brotherhoods in the Sudan = al-Ṭuruq al-Ṣūfīyah fī al-Sūdān,,Northwestern University Press,1992,Series in Islam and society in Africa,,0810110458,,https://cir.nii.ac.jp/crid/1130000797580491264