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 "International Conference on Language and Literature in the Sudan and Hurreiz, Sayed Hamid A. and Bell, Herman and Jāmiʿat al-Kharṭum. Maʿhad al-Dirāsāt al-Afrīqīyah wa-al-Āsiyawīyah",Directions in Sudanese linguistics and folklore,,Published for the Institute of African and Asian Studies by Khartoum University Press,1975,Sudanese studies library,,,,https://cir.nii.ac.jp/crid/1130000797970367360